123970292420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{616829}}^1$

素因数の和:617624

約数の個数: 48

約数和(自身を含む): 280726734960

約数和(自身を除く): 156756442540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773, 1546, 3092, 3865, 7730, 10049, 15460, 20098, 40196, 50245, 100490, 200980, 616829, 1233658, 2467316, 3084145, 6168290, 8018777, 12336580, 16037554, 32075108, 40093885, 80187770, 160375540, 476808817, 953617634, 1907235268, 2384044085, 4768088170, 6198514621, 9536176340, 12397029242, 24794058484, 30992573105, 61985146210, 123970292420]

約数ペア:

[(1, 123970292420), (2, 61985146210), (4, 30992573105), (5, 24794058484), (10, 12397029242), (13, 9536176340), (20, 6198514621), (26, 4768088170), (52, 2384044085), (65, 1907235268), (130, 953617634), (260, 476808817), (773, 160375540), (1546, 80187770), (3092, 40093885), (3865, 32075108), (7730, 16037554), (10049, 12336580), (15460, 8018777), (20098, 6168290), (40196, 3084145), (50245, 2467316), (100490, 1233658), (200980, 616829)]