85253090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 171908352

約数和(自身を除く): 86655262

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 101, 130, 151, 202, 215, 302, 430, 505, 559, 755, 1010, 1118, 1313, 1510, 1963, 2626, 2795, 3926, 4343, 5590, 6493, 6565, 8686, 9815, 12986, 13130, 15251, 19630, 21715, 30502, 32465, 43430, 56459, 64930, 76255, 84409, 112918, 152510, 168818, 198263, 282295, 396526, 422045, 564590, 655793, 844090, 991315, 1311586, 1982630, 3278965, 6557930, 8525309, 17050618, 42626545, 85253090]

約数ペア:

[(1, 85253090), (2, 42626545), (5, 17050618), (10, 8525309), (13, 6557930), (26, 3278965), (43, 1982630), (65, 1311586), (86, 991315), (101, 844090), (130, 655793), (151, 564590), (202, 422045), (215, 396526), (302, 282295), (430, 198263), (505, 168818), (559, 152510), (755, 112918), (1010, 84409), (1118, 76255), (1313, 64930), (1510, 56459), (1963, 43430), (2626, 32465), (2795, 30502), (3926, 21715), (4343, 19630), (5590, 15251), (6493, 13130), (6565, 12986), (8686, 9815)]