672409100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 108

約数和(自身を含む): 1631916384

約数和(自身を除く): 959507284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 121, 122, 220, 242, 244, 275, 305, 484, 550, 605, 610, 671, 911, 1100, 1210, 1220, 1342, 1525, 1822, 2420, 2684, 3025, 3050, 3355, 3644, 4555, 6050, 6100, 6710, 7381, 9110, 10021, 12100, 13420, 14762, 16775, 18220, 20042, 22775, 29524, 33550, 36905, 40084, 45550, 50105, 55571, 67100, 73810, 91100, 100210, 110231, 111142, 147620, 184525, 200420, 220462, 222284, 250525, 277855, 369050, 440924, 501050, 551155, 555710, 611281, 738100, 1002100, 1102310, 1111420, 1222562, 1389275, 2204620, 2445124, 2755775, 2778550, 3056405, 5511550, 5557100, 6112810, 6724091, 11023100, 12225620, 13448182, 15282025, 26896364, 30564050, 33620455, 61128100, 67240910, 134481820, 168102275, 336204550, 672409100]

約数ペア:

[(1, 672409100), (2, 336204550), (4, 168102275), (5, 134481820), (10, 67240910), (11, 61128100), (20, 33620455), (22, 30564050), (25, 26896364), (44, 15282025), (50, 13448182), (55, 12225620), (61, 11023100), (100, 6724091), (110, 6112810), (121, 5557100), (122, 5511550), (220, 3056405), (242, 2778550), (244, 2755775), (275, 2445124), (305, 2204620), (484, 1389275), (550, 1222562), (605, 1111420), (610, 1102310), (671, 1002100), (911, 738100), (1100, 611281), (1210, 555710), (1220, 551155), (1342, 501050), (1525, 440924), (1822, 369050), (2420, 277855), (2684, 250525), (3025, 222284), (3050, 220462), (3355, 200420), (3644, 184525), (4555, 147620), (6050, 111142), (6100, 110231), (6710, 100210), (7381, 91100), (9110, 73810), (10021, 67100), (12100, 55571), (13420, 50105), (14762, 45550), (16775, 40084), (18220, 36905), (20042, 33550), (22775, 29524)]