71661460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 177472512

約数和(自身を除く): 105811052

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 442, 523, 527, 620, 806, 884, 1046, 1054, 1105, 1612, 2015, 2092, 2108, 2210, 2615, 2635, 4030, 4420, 5230, 5270, 6799, 6851, 8060, 8891, 10460, 10540, 13598, 13702, 16213, 17782, 27196, 27404, 32426, 33995, 34255, 35564, 44455, 64852, 67990, 68510, 81065, 88910, 115583, 135980, 137020, 162130, 177820, 210769, 231166, 275621, 324260, 421538, 462332, 551242, 577915, 843076, 1053845, 1102484, 1155830, 1378105, 2107690, 2311660, 2756210, 3583073, 4215380, 5512420, 7166146, 14332292, 17915365, 35830730, 71661460]

約数ペア:

[(1, 71661460), (2, 35830730), (4, 17915365), (5, 14332292), (10, 7166146), (13, 5512420), (17, 4215380), (20, 3583073), (26, 2756210), (31, 2311660), (34, 2107690), (52, 1378105), (62, 1155830), (65, 1102484), (68, 1053845), (85, 843076), (124, 577915), (130, 551242), (155, 462332), (170, 421538), (221, 324260), (260, 275621), (310, 231166), (340, 210769), (403, 177820), (442, 162130), (523, 137020), (527, 135980), (620, 115583), (806, 88910), (884, 81065), (1046, 68510), (1054, 67990), (1105, 64852), (1612, 44455), (2015, 35564), (2092, 34255), (2108, 33995), (2210, 32426), (2615, 27404), (2635, 27196), (4030, 17782), (4420, 16213), (5230, 13702), (5270, 13598), (6799, 10540), (6851, 10460), (8060, 8891)]