319873190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 836075520

約数和(自身を除く): 516202330

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 26, 29, 31, 34, 35, 46, 58, 62, 65, 70, 85, 91, 115, 119, 130, 145, 155, 161, 170, 182, 203, 217, 221, 230, 238, 290, 299, 310, 322, 377, 391, 403, 406, 434, 442, 455, 493, 527, 595, 598, 667, 713, 754, 782, 805, 806, 899, 910, 986, 1015, 1054, 1085, 1105, 1190, 1334, 1426, 1495, 1547, 1610, 1798, 1885, 1955, 2015, 2030, 2093, 2170, 2210, 2465, 2635, 2639, 2737, 2821, 2990, 3094, 3335, 3451, 3565, 3689, 3770, 3910, 4030, 4186, 4495, 4669, 4930, 4991, 5083, 5270, 5278, 5474, 5642, 6293, 6409, 6670, 6851, 6902, 7130, 7378, 7735, 8671, 8990, 9269, 9338, 9982, 10166, 10465, 11339, 11687, 12121, 12586, 12818, 13195, 13685, 13702, 14105, 15283, 15470, 17255, 17342, 18445, 18538, 20677, 20930, 22678, 23345, 23374, 24242, 24955, 25415, 26390, 27370, 28210, 30566, 31465, 32045, 34255, 34510, 35581, 36890, 41354, 43355, 44863, 46345, 46690, 47957, 49910, 50830, 56695, 58435, 60605, 60697, 62930, 64090, 64883, 68510, 71162, 76415, 79373, 81809, 84847, 86710, 89726, 92690, 95914, 103385, 106981, 113390, 116870, 121210, 121394, 129766, 144739, 147407, 152830, 157573, 158746, 163618, 169694, 177905, 198679, 206770, 213962, 224315, 239785, 268801, 289478, 294814, 303485, 315146, 324415, 351509, 355810, 396865, 397358, 409045, 424235, 448630, 479570, 534905, 537602, 606970, 648830, 703018, 723695, 737035, 787865, 793730, 818090, 848470, 993395, 1031849, 1069810, 1103011, 1344005, 1390753, 1447390, 1474070, 1575730, 1757545, 1881607, 1986790, 2063698, 2206022, 2460563, 2688010, 2781506, 3515090, 3763214, 4569617, 4921126, 5159245, 5515055, 6953765, 9139234, 9408035, 10318490, 11030110, 12302815, 13907530, 18816070, 22848085, 24605630, 31987319, 45696170, 63974638, 159936595, 319873190]

約数ペア:

[(1, 319873190), (2, 159936595), (5, 63974638), (7, 45696170), (10, 31987319), (13, 24605630), (14, 22848085), (17, 18816070), (23, 13907530), (26, 12302815), (29, 11030110), (31, 10318490), (34, 9408035), (35, 9139234), (46, 6953765), (58, 5515055), (62, 5159245), (65, 4921126), (70, 4569617), (85, 3763214), (91, 3515090), (115, 2781506), (119, 2688010), (130, 2460563), (145, 2206022), (155, 2063698), (161, 1986790), (170, 1881607), (182, 1757545), (203, 1575730), (217, 1474070), (221, 1447390), (230, 1390753), (238, 1344005), (290, 1103011), (299, 1069810), (310, 1031849), (322, 993395), (377, 848470), (391, 818090), (403, 793730), (406, 787865), (434, 737035), (442, 723695), (455, 703018), (493, 648830), (527, 606970), (595, 537602), (598, 534905), (667, 479570), (713, 448630), (754, 424235), (782, 409045), (805, 397358), (806, 396865), (899, 355810), (910, 351509), (986, 324415), (1015, 315146), (1054, 303485), (1085, 294814), (1105, 289478), (1190, 268801), (1334, 239785), (1426, 224315), (1495, 213962), (1547, 206770), (1610, 198679), (1798, 177905), (1885, 169694), (1955, 163618), (2015, 158746), (2030, 157573), (2093, 152830), (2170, 147407), (2210, 144739), (2465, 129766), (2635, 121394), (2639, 121210), (2737, 116870), (2821, 113390), (2990, 106981), (3094, 103385), (3335, 95914), (3451, 92690), (3565, 89726), (3689, 86710), (3770, 84847), (3910, 81809), (4030, 79373), (4186, 76415), (4495, 71162), (4669, 68510), (4930, 64883), (4991, 64090), (5083, 62930), (5270, 60697), (5278, 60605), (5474, 58435), (5642, 56695), (6293, 50830), (6409, 49910), (6670, 47957), (6851, 46690), (6902, 46345), (7130, 44863), (7378, 43355), (7735, 41354), (8671, 36890), (8990, 35581), (9269, 34510), (9338, 34255), (9982, 32045), (10166, 31465), (10465, 30566), (11339, 28210), (11687, 27370), (12121, 26390), (12586, 25415), (12818, 24955), (13195, 24242), (13685, 23374), (13702, 23345), (14105, 22678), (15283, 20930), (15470, 20677), (17255, 18538), (17342, 18445)]