268459070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 581914368

約数和(自身を除く): 313455298

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 121, 155, 170, 187, 242, 310, 341, 374, 421, 527, 605, 682, 842, 935, 1054, 1210, 1705, 1870, 2057, 2105, 2635, 3410, 3751, 4114, 4210, 4631, 5270, 5797, 7157, 7502, 9262, 10285, 11594, 13051, 14314, 18755, 20570, 23155, 26102, 28985, 35785, 37510, 46310, 50941, 57970, 63767, 65255, 71570, 78727, 101882, 127534, 130510, 143561, 157454, 221867, 254705, 287122, 318835, 393635, 443734, 509410, 637670, 717805, 787270, 865997, 1109335, 1435610, 1579171, 1731994, 2218670, 2440537, 3158342, 4329985, 4881074, 7895855, 8659970, 12202685, 15791710, 24405370, 26845907, 53691814, 134229535, 268459070]

約数ペア:

[(1, 268459070), (2, 134229535), (5, 53691814), (10, 26845907), (11, 24405370), (17, 15791710), (22, 12202685), (31, 8659970), (34, 7895855), (55, 4881074), (62, 4329985), (85, 3158342), (110, 2440537), (121, 2218670), (155, 1731994), (170, 1579171), (187, 1435610), (242, 1109335), (310, 865997), (341, 787270), (374, 717805), (421, 637670), (527, 509410), (605, 443734), (682, 393635), (842, 318835), (935, 287122), (1054, 254705), (1210, 221867), (1705, 157454), (1870, 143561), (2057, 130510), (2105, 127534), (2635, 101882), (3410, 78727), (3751, 71570), (4114, 65255), (4210, 63767), (4631, 57970), (5270, 50941), (5797, 46310), (7157, 37510), (7502, 35785), (9262, 28985), (10285, 26102), (11594, 23155), (13051, 20570), (14314, 18755)]