201830120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 482947920

約数和(自身を除く): 281117800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 586, 680, 1013, 1172, 1465, 2026, 2344, 2930, 4052, 4981, 5065, 5860, 8104, 9962, 10130, 11720, 17221, 19924, 20260, 24905, 34442, 39848, 40520, 49810, 68884, 86105, 99620, 137768, 172210, 199240, 296809, 344420, 593618, 688840, 1187236, 1484045, 2374472, 2968090, 5045753, 5936180, 10091506, 11872360, 20183012, 25228765, 40366024, 50457530, 100915060, 201830120]

約数ペア:

[(1, 201830120), (2, 100915060), (4, 50457530), (5, 40366024), (8, 25228765), (10, 20183012), (17, 11872360), (20, 10091506), (34, 5936180), (40, 5045753), (68, 2968090), (85, 2374472), (136, 1484045), (170, 1187236), (293, 688840), (340, 593618), (586, 344420), (680, 296809), (1013, 199240), (1172, 172210), (1465, 137768), (2026, 99620), (2344, 86105), (2930, 68884), (4052, 49810), (4981, 40520), (5065, 39848), (5860, 34442), (8104, 24905), (9962, 20260), (10130, 19924), (11720, 17221)]