71061580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 152441856

約数和(自身を除く): 81380276

約数列:

[1, 2, 4, 5, 10, 20, 101, 127, 202, 254, 277, 404, 505, 508, 554, 635, 1010, 1108, 1270, 1385, 2020, 2540, 2770, 5540, 12827, 25654, 27977, 35179, 51308, 55954, 64135, 70358, 111908, 128270, 139885, 140716, 175895, 256540, 279770, 351790, 559540, 703580, 3553079, 7106158, 14212316, 17765395, 35530790, 71061580]

約数ペア:

[(1, 71061580), (2, 35530790), (4, 17765395), (5, 14212316), (10, 7106158), (20, 3553079), (101, 703580), (127, 559540), (202, 351790), (254, 279770), (277, 256540), (404, 175895), (505, 140716), (508, 139885), (554, 128270), (635, 111908), (1010, 70358), (1108, 64135), (1270, 55954), (1385, 51308), (2020, 35179), (2540, 27977), (2770, 25654), (5540, 12827)]