85481570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 174735360

約数和(自身を除く): 89253790

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 589, 631, 713, 874, 1178, 1262, 1426, 2185, 2945, 3155, 3565, 4370, 5890, 6310, 7130, 11989, 13547, 14513, 19561, 23978, 27094, 29026, 39122, 59945, 67735, 72565, 97805, 119890, 135470, 145130, 195610, 275747, 371659, 449903, 551494, 743318, 899806, 1378735, 1858295, 2249515, 2757470, 3716590, 4499030, 8548157, 17096314, 42740785, 85481570]

約数ペア:

[(1, 85481570), (2, 42740785), (5, 17096314), (10, 8548157), (19, 4499030), (23, 3716590), (31, 2757470), (38, 2249515), (46, 1858295), (62, 1378735), (95, 899806), (115, 743318), (155, 551494), (190, 449903), (230, 371659), (310, 275747), (437, 195610), (589, 145130), (631, 135470), (713, 119890), (874, 97805), (1178, 72565), (1262, 67735), (1426, 59945), (2185, 39122), (2945, 29026), (3155, 27094), (3565, 23978), (4370, 19561), (5890, 14513), (6310, 13547), (7130, 11989)]