156520100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7533

約数の個数: 72

約数和(自身を含む): 390079200

約数和(自身を除く): 233559100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 7489, 10450, 14978, 20900, 29956, 37445, 74890, 82379, 142291, 149780, 164758, 187225, 284582, 329516, 374450, 411895, 569164, 711455, 748900, 823790, 1422910, 1565201, 1647580, 2059475, 2845820, 3130402, 3557275, 4118950, 6260804, 7114550, 7826005, 8237900, 14229100, 15652010, 31304020, 39130025, 78260050, 156520100]

約数ペア:

[(1, 156520100), (2, 78260050), (4, 39130025), (5, 31304020), (10, 15652010), (11, 14229100), (19, 8237900), (20, 7826005), (22, 7114550), (25, 6260804), (38, 4118950), (44, 3557275), (50, 3130402), (55, 2845820), (76, 2059475), (95, 1647580), (100, 1565201), (110, 1422910), (190, 823790), (209, 748900), (220, 711455), (275, 569164), (380, 411895), (418, 374450), (475, 329516), (550, 284582), (836, 187225), (950, 164758), (1045, 149780), (1100, 142291), (1900, 82379), (2090, 74890), (4180, 37445), (5225, 29956), (7489, 20900), (10450, 14978)]