55089100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 132710256

約数和(自身を除く): 77621156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 550, 610, 671, 821, 1100, 1220, 1342, 1525, 1642, 2684, 3050, 3284, 3355, 4105, 6100, 6710, 8210, 9031, 13420, 16420, 16775, 18062, 20525, 33550, 36124, 41050, 45155, 50081, 67100, 82100, 90310, 100162, 180620, 200324, 225775, 250405, 451550, 500810, 550891, 903100, 1001620, 1101782, 1252025, 2203564, 2504050, 2754455, 5008100, 5508910, 11017820, 13772275, 27544550, 55089100]

約数ペア:

[(1, 55089100), (2, 27544550), (4, 13772275), (5, 11017820), (10, 5508910), (11, 5008100), (20, 2754455), (22, 2504050), (25, 2203564), (44, 1252025), (50, 1101782), (55, 1001620), (61, 903100), (100, 550891), (110, 500810), (122, 451550), (220, 250405), (244, 225775), (275, 200324), (305, 180620), (550, 100162), (610, 90310), (671, 82100), (821, 67100), (1100, 50081), (1220, 45155), (1342, 41050), (1525, 36124), (1642, 33550), (2684, 20525), (3050, 18062), (3284, 16775), (3355, 16420), (4105, 13420), (6100, 9031), (6710, 8210)]