75722020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{701}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 174073536

約数和(自身を除く): 98351516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 491, 701, 982, 1402, 1964, 2455, 2804, 3505, 4910, 5401, 7010, 7711, 9820, 10802, 14020, 15422, 21604, 27005, 30844, 38555, 54010, 77110, 108020, 154220, 344191, 688382, 1376764, 1720955, 3441910, 3786101, 6883820, 7572202, 15144404, 18930505, 37861010, 75722020]

約数ペア:

[(1, 75722020), (2, 37861010), (4, 18930505), (5, 15144404), (10, 7572202), (11, 6883820), (20, 3786101), (22, 3441910), (44, 1720955), (55, 1376764), (110, 688382), (220, 344191), (491, 154220), (701, 108020), (982, 77110), (1402, 54010), (1964, 38555), (2455, 30844), (2804, 27005), (3505, 21604), (4910, 15422), (5401, 14020), (7010, 10802), (7711, 9820)]