7205550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 72

約数和(自身を含む): 19691448

約数和(自身を除く): 12485898

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 397, 550, 605, 726, 794, 825, 1191, 1210, 1650, 1815, 1985, 2382, 3025, 3630, 3970, 4367, 5955, 6050, 8734, 9075, 9925, 11910, 13101, 18150, 19850, 21835, 26202, 29775, 43670, 48037, 59550, 65505, 96074, 109175, 131010, 144111, 218350, 240185, 288222, 327525, 480370, 655050, 720555, 1200925, 1441110, 2401850, 3602775, 7205550]

約数ペア:

[(1, 7205550), (2, 3602775), (3, 2401850), (5, 1441110), (6, 1200925), (10, 720555), (11, 655050), (15, 480370), (22, 327525), (25, 288222), (30, 240185), (33, 218350), (50, 144111), (55, 131010), (66, 109175), (75, 96074), (110, 65505), (121, 59550), (150, 48037), (165, 43670), (242, 29775), (275, 26202), (330, 21835), (363, 19850), (397, 18150), (550, 13101), (605, 11910), (726, 9925), (794, 9075), (825, 8734), (1191, 6050), (1210, 5955), (1650, 4367), (1815, 3970), (1985, 3630), (2382, 3025)]