153500554420

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1231}}^1\times {\mathrm{6421}}^1$

素因数の和:8632

約数の個数: 48

約数和(自身を含む): 322995568896

約数和(自身を除く): 169495014476

約数列:

[1, 2, 4, 5, 10, 20, 971, 1231, 1942, 2462, 3884, 4855, 4924, 6155, 6421, 9710, 12310, 12842, 19420, 24620, 25684, 32105, 64210, 128420, 1195301, 2390602, 4781204, 5976505, 6234791, 7904251, 11953010, 12469582, 15808502, 23906020, 24939164, 31173955, 31617004, 39521255, 62347910, 79042510, 124695820, 158085020, 7675027721, 15350055442, 30700110884, 38375138605, 76750277210, 153500554420]

約数ペア:

[(1, 153500554420), (2, 76750277210), (4, 38375138605), (5, 30700110884), (10, 15350055442), (20, 7675027721), (971, 158085020), (1231, 124695820), (1942, 79042510), (2462, 62347910), (3884, 39521255), (4855, 31617004), (4924, 31173955), (6155, 24939164), (6421, 23906020), (9710, 15808502), (12310, 12469582), (12842, 11953010), (19420, 7904251), (24620, 6234791), (25684, 5976505), (32105, 4781204), (64210, 2390602), (128420, 1195301)]