1898781000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 256

約数和(自身を含む): 6480414720

約数和(自身を除く): 4581633720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 31, 34, 40, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 120, 124, 125, 136, 150, 155, 170, 186, 200, 204, 248, 250, 255, 300, 310, 340, 372, 375, 408, 425, 465, 500, 510, 527, 600, 620, 680, 744, 750, 775, 850, 930, 1000, 1020, 1054, 1201, 1240, 1275, 1500, 1550, 1581, 1700, 1860, 2040, 2108, 2125, 2325, 2402, 2550, 2635, 3000, 3100, 3162, 3400, 3603, 3720, 3875, 4216, 4250, 4650, 4804, 5100, 5270, 6005, 6200, 6324, 6375, 7206, 7750, 7905, 8500, 9300, 9608, 10200, 10540, 11625, 12010, 12648, 12750, 13175, 14412, 15500, 15810, 17000, 18015, 18600, 20417, 21080, 23250, 24020, 25500, 26350, 28824, 30025, 31000, 31620, 36030, 37231, 39525, 40834, 46500, 48040, 51000, 52700, 60050, 61251, 63240, 65875, 72060, 74462, 79050, 81668, 90075, 93000, 102085, 105400, 111693, 120100, 122502, 131750, 144120, 148924, 150125, 158100, 163336, 180150, 186155, 197625, 204170, 223386, 240200, 245004, 263500, 297848, 300250, 306255, 316200, 360300, 372310, 395250, 408340, 446772, 450375, 490008, 510425, 527000, 558465, 600500, 612510, 632927, 720600, 744620, 790500, 816680, 893544, 900750, 930775, 1020850, 1116930, 1201000, 1225020, 1265854, 1489240, 1531275, 1581000, 1801500, 1861550, 1898781, 2041700, 2233860, 2450040, 2531708, 2552125, 2792325, 3062550, 3164635, 3603000, 3723100, 3797562, 4083400, 4467720, 4653875, 5063416, 5104250, 5584650, 6125100, 6329270, 7446200, 7595124, 7656375, 9307750, 9493905, 10208500, 11169300, 12250200, 12658540, 13961625, 15190248, 15312750, 15823175, 18615500, 18987810, 20417000, 22338600, 25317080, 27923250, 30625500, 31646350, 37231000, 37975620, 47469525, 55846500, 61251000, 63292700, 75951240, 79115875, 94939050, 111693000, 126585400, 158231750, 189878100, 237347625, 316463500, 379756200, 474695250, 632927000, 949390500, 1898781000]

約数ペア:

[(1, 1898781000), (2, 949390500), (3, 632927000), (4, 474695250), (5, 379756200), (6, 316463500), (8, 237347625), (10, 189878100), (12, 158231750), (15, 126585400), (17, 111693000), (20, 94939050), (24, 79115875), (25, 75951240), (30, 63292700), (31, 61251000), (34, 55846500), (40, 47469525), (50, 37975620), (51, 37231000), (60, 31646350), (62, 30625500), (68, 27923250), (75, 25317080), (85, 22338600), (93, 20417000), (100, 18987810), (102, 18615500), (120, 15823175), (124, 15312750), (125, 15190248), (136, 13961625), (150, 12658540), (155, 12250200), (170, 11169300), (186, 10208500), (200, 9493905), (204, 9307750), (248, 7656375), (250, 7595124), (255, 7446200), (300, 6329270), (310, 6125100), (340, 5584650), (372, 5104250), (375, 5063416), (408, 4653875), (425, 4467720), (465, 4083400), (500, 3797562), (510, 3723100), (527, 3603000), (600, 3164635), (620, 3062550), (680, 2792325), (744, 2552125), (750, 2531708), (775, 2450040), (850, 2233860), (930, 2041700), (1000, 1898781), (1020, 1861550), (1054, 1801500), (1201, 1581000), (1240, 1531275), (1275, 1489240), (1500, 1265854), (1550, 1225020), (1581, 1201000), (1700, 1116930), (1860, 1020850), (2040, 930775), (2108, 900750), (2125, 893544), (2325, 816680), (2402, 790500), (2550, 744620), (2635, 720600), (3000, 632927), (3100, 612510), (3162, 600500), (3400, 558465), (3603, 527000), (3720, 510425), (3875, 490008), (4216, 450375), (4250, 446772), (4650, 408340), (4804, 395250), (5100, 372310), (5270, 360300), (6005, 316200), (6200, 306255), (6324, 300250), (6375, 297848), (7206, 263500), (7750, 245004), (7905, 240200), (8500, 223386), (9300, 204170), (9608, 197625), (10200, 186155), (10540, 180150), (11625, 163336), (12010, 158100), (12648, 150125), (12750, 148924), (13175, 144120), (14412, 131750), (15500, 122502), (15810, 120100), (17000, 111693), (18015, 105400), (18600, 102085), (20417, 93000), (21080, 90075), (23250, 81668), (24020, 79050), (25500, 74462), (26350, 72060), (28824, 65875), (30025, 63240), (31000, 61251), (31620, 60050), (36030, 52700), (37231, 51000), (39525, 48040), (40834, 46500)]