105775780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 247012920

約数和(自身を除く): 141237140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 401, 436, 484, 545, 605, 802, 1090, 1199, 1210, 1604, 2005, 2180, 2398, 2420, 4010, 4411, 4796, 5995, 8020, 8822, 11990, 13189, 17644, 22055, 23980, 26378, 43709, 44110, 48521, 52756, 65945, 87418, 88220, 97042, 131890, 174836, 194084, 218545, 242605, 263780, 437090, 480799, 485210, 874180, 961598, 970420, 1923196, 2403995, 4807990, 5288789, 9615980, 10577578, 21155156, 26443945, 52887890, 105775780]

約数ペア:

[(1, 105775780), (2, 52887890), (4, 26443945), (5, 21155156), (10, 10577578), (11, 9615980), (20, 5288789), (22, 4807990), (44, 2403995), (55, 1923196), (109, 970420), (110, 961598), (121, 874180), (218, 485210), (220, 480799), (242, 437090), (401, 263780), (436, 242605), (484, 218545), (545, 194084), (605, 174836), (802, 131890), (1090, 97042), (1199, 88220), (1210, 87418), (1604, 65945), (2005, 52756), (2180, 48521), (2398, 44110), (2420, 43709), (4010, 26378), (4411, 23980), (4796, 22055), (5995, 17644), (8020, 13189), (8822, 11990)]