404050900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 1074431232

約数和(自身を除く): 670380332

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 31, 34, 41, 44, 50, 55, 62, 68, 82, 85, 100, 110, 124, 155, 164, 170, 187, 205, 220, 275, 289, 310, 340, 341, 374, 410, 425, 451, 527, 550, 578, 620, 682, 697, 748, 775, 820, 850, 902, 935, 1025, 1054, 1100, 1156, 1271, 1364, 1394, 1445, 1550, 1700, 1705, 1804, 1870, 2050, 2108, 2255, 2542, 2635, 2788, 2890, 3100, 3179, 3410, 3485, 3740, 4100, 4510, 4675, 5084, 5270, 5780, 5797, 6355, 6358, 6820, 6970, 7225, 7667, 8525, 8959, 9020, 9350, 10540, 11275, 11594, 11849, 12710, 12716, 13175, 13940, 13981, 14450, 15334, 15895, 17050, 17425, 17918, 18700, 21607, 22550, 23188, 23698, 25420, 26350, 27962, 28900, 28985, 30668, 31775, 31790, 34100, 34850, 35836, 38335, 43214, 44795, 45100, 47396, 52700, 55924, 57970, 59245, 63550, 63580, 69700, 69905, 76670, 79475, 86428, 89590, 98549, 108035, 115940, 118490, 127100, 130339, 139810, 144925, 153340, 158950, 179180, 191675, 197098, 216070, 223975, 236980, 237677, 260678, 279620, 289850, 296225, 317900, 349525, 367319, 383350, 394196, 432140, 447950, 475354, 492745, 521356, 540175, 579700, 592450, 651695, 699050, 734638, 766700, 895900, 950708, 985490, 1080350, 1184900, 1188385, 1303390, 1398100, 1469276, 1836595, 1970980, 2160700, 2376770, 2463725, 2606780, 3258475, 3673190, 4040509, 4753540, 4927450, 5941925, 6516950, 7346380, 8081018, 9182975, 9854900, 11883850, 13033900, 16162036, 18365950, 20202545, 23767700, 36731900, 40405090, 80810180, 101012725, 202025450, 404050900]

約数ペア:

[(1, 404050900), (2, 202025450), (4, 101012725), (5, 80810180), (10, 40405090), (11, 36731900), (17, 23767700), (20, 20202545), (22, 18365950), (25, 16162036), (31, 13033900), (34, 11883850), (41, 9854900), (44, 9182975), (50, 8081018), (55, 7346380), (62, 6516950), (68, 5941925), (82, 4927450), (85, 4753540), (100, 4040509), (110, 3673190), (124, 3258475), (155, 2606780), (164, 2463725), (170, 2376770), (187, 2160700), (205, 1970980), (220, 1836595), (275, 1469276), (289, 1398100), (310, 1303390), (340, 1188385), (341, 1184900), (374, 1080350), (410, 985490), (425, 950708), (451, 895900), (527, 766700), (550, 734638), (578, 699050), (620, 651695), (682, 592450), (697, 579700), (748, 540175), (775, 521356), (820, 492745), (850, 475354), (902, 447950), (935, 432140), (1025, 394196), (1054, 383350), (1100, 367319), (1156, 349525), (1271, 317900), (1364, 296225), (1394, 289850), (1445, 279620), (1550, 260678), (1700, 237677), (1705, 236980), (1804, 223975), (1870, 216070), (2050, 197098), (2108, 191675), (2255, 179180), (2542, 158950), (2635, 153340), (2788, 144925), (2890, 139810), (3100, 130339), (3179, 127100), (3410, 118490), (3485, 115940), (3740, 108035), (4100, 98549), (4510, 89590), (4675, 86428), (5084, 79475), (5270, 76670), (5780, 69905), (5797, 69700), (6355, 63580), (6358, 63550), (6820, 59245), (6970, 57970), (7225, 55924), (7667, 52700), (8525, 47396), (8959, 45100), (9020, 44795), (9350, 43214), (10540, 38335), (11275, 35836), (11594, 34850), (11849, 34100), (12710, 31790), (12716, 31775), (13175, 30668), (13940, 28985), (13981, 28900), (14450, 27962), (15334, 26350), (15895, 25420), (17050, 23698), (17425, 23188), (17918, 22550), (18700, 21607)]