2017619500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 5465154240

約数和(自身を除く): 3447534740

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 31, 34, 38, 50, 52, 62, 65, 68, 76, 85, 95, 100, 124, 125, 130, 155, 170, 190, 221, 247, 250, 260, 310, 323, 325, 340, 380, 403, 425, 442, 475, 494, 500, 527, 589, 620, 646, 650, 775, 806, 850, 884, 950, 961, 988, 1054, 1105, 1178, 1235, 1292, 1300, 1550, 1612, 1615, 1625, 1700, 1900, 1922, 2015, 2108, 2125, 2210, 2356, 2375, 2470, 2635, 2945, 3100, 3230, 3250, 3844, 3875, 4030, 4199, 4250, 4420, 4750, 4805, 4940, 5270, 5525, 5890, 6175, 6460, 6500, 6851, 7657, 7750, 8060, 8075, 8398, 8500, 9500, 9610, 10013, 10075, 10540, 11050, 11780, 12350, 12493, 13175, 13702, 14725, 15314, 15500, 16150, 16337, 16796, 18259, 19220, 20026, 20150, 20995, 22100, 24025, 24700, 24986, 26350, 27404, 27625, 29450, 30628, 30875, 32300, 32674, 34255, 36518, 38285, 40052, 40300, 40375, 41990, 48050, 49972, 50065, 50375, 52700, 55250, 58900, 61750, 62465, 65348, 65875, 68510, 73036, 73625, 76570, 80750, 81685, 83980, 91295, 96100, 100130, 100750, 104975, 110500, 120125, 123500, 124930, 130169, 131750, 137020, 147250, 153140, 161500, 163370, 171275, 182590, 191425, 200260, 201500, 209950, 212381, 237367, 240250, 249860, 250325, 260338, 263500, 294500, 310403, 312325, 326740, 342550, 365180, 382850, 408425, 419900, 424762, 456475, 474734, 480500, 500650, 520676, 524875, 620806, 624650, 650845, 685100, 765700, 816850, 849524, 856375, 912950, 949468, 957125, 1001300, 1049750, 1061905, 1186835, 1241612, 1249300, 1251625, 1301690, 1552015, 1561625, 1633700, 1712750, 1825900, 1914250, 2042125, 2099500, 2123810, 2282375, 2373670, 2503250, 2603380, 3104030, 3123250, 3254225, 3425500, 3828500, 4035239, 4084250, 4247620, 4564750, 4747340, 5006500, 5309525, 5934175, 6208060, 6246500, 6508450, 7760075, 8070478, 8168500, 9129500, 10619050, 11868350, 13016900, 15520150, 16140956, 16271125, 20176195, 21238100, 23736700, 26547625, 29670875, 31040300, 32542250, 38800375, 40352390, 53095250, 59341750, 65084500, 77600750, 80704780, 100880975, 106190500, 118683500, 155201500, 201761950, 403523900, 504404875, 1008809750, 2017619500]

約数ペア:

[(1, 2017619500), (2, 1008809750), (4, 504404875), (5, 403523900), (10, 201761950), (13, 155201500), (17, 118683500), (19, 106190500), (20, 100880975), (25, 80704780), (26, 77600750), (31, 65084500), (34, 59341750), (38, 53095250), (50, 40352390), (52, 38800375), (62, 32542250), (65, 31040300), (68, 29670875), (76, 26547625), (85, 23736700), (95, 21238100), (100, 20176195), (124, 16271125), (125, 16140956), (130, 15520150), (155, 13016900), (170, 11868350), (190, 10619050), (221, 9129500), (247, 8168500), (250, 8070478), (260, 7760075), (310, 6508450), (323, 6246500), (325, 6208060), (340, 5934175), (380, 5309525), (403, 5006500), (425, 4747340), (442, 4564750), (475, 4247620), (494, 4084250), (500, 4035239), (527, 3828500), (589, 3425500), (620, 3254225), (646, 3123250), (650, 3104030), (775, 2603380), (806, 2503250), (850, 2373670), (884, 2282375), (950, 2123810), (961, 2099500), (988, 2042125), (1054, 1914250), (1105, 1825900), (1178, 1712750), (1235, 1633700), (1292, 1561625), (1300, 1552015), (1550, 1301690), (1612, 1251625), (1615, 1249300), (1625, 1241612), (1700, 1186835), (1900, 1061905), (1922, 1049750), (2015, 1001300), (2108, 957125), (2125, 949468), (2210, 912950), (2356, 856375), (2375, 849524), (2470, 816850), (2635, 765700), (2945, 685100), (3100, 650845), (3230, 624650), (3250, 620806), (3844, 524875), (3875, 520676), (4030, 500650), (4199, 480500), (4250, 474734), (4420, 456475), (4750, 424762), (4805, 419900), (4940, 408425), (5270, 382850), (5525, 365180), (5890, 342550), (6175, 326740), (6460, 312325), (6500, 310403), (6851, 294500), (7657, 263500), (7750, 260338), (8060, 250325), (8075, 249860), (8398, 240250), (8500, 237367), (9500, 212381), (9610, 209950), (10013, 201500), (10075, 200260), (10540, 191425), (11050, 182590), (11780, 171275), (12350, 163370), (12493, 161500), (13175, 153140), (13702, 147250), (14725, 137020), (15314, 131750), (15500, 130169), (16150, 124930), (16337, 123500), (16796, 120125), (18259, 110500), (19220, 104975), (20026, 100750), (20150, 100130), (20995, 96100), (22100, 91295), (24025, 83980), (24700, 81685), (24986, 80750), (26350, 76570), (27404, 73625), (27625, 73036), (29450, 68510), (30628, 65875), (30875, 65348), (32300, 62465), (32674, 61750), (34255, 58900), (36518, 55250), (38285, 52700), (40052, 50375), (40300, 50065), (40375, 49972), (41990, 48050)]