72801670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5280

約数の個数: 32

約数和(自身を含む): 139008960

約数和(自身を除く): 66207290

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 5189, 7015, 10378, 14030, 25945, 51890, 119347, 238694, 316529, 596735, 633058, 1193470, 1582645, 3165290, 7280167, 14560334, 36400835, 72801670]

約数ペア:

[(1, 72801670), (2, 36400835), (5, 14560334), (10, 7280167), (23, 3165290), (46, 1582645), (61, 1193470), (115, 633058), (122, 596735), (230, 316529), (305, 238694), (610, 119347), (1403, 51890), (2806, 25945), (5189, 14030), (7015, 10378)]