157064050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 72

約数和(自身を含む): 345985668

約数和(自身を除く): 188921618

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 650, 715, 1210, 1430, 1573, 1997, 3025, 3146, 3575, 3994, 6050, 7150, 7865, 9985, 15730, 19970, 21967, 25961, 39325, 43934, 49925, 51922, 78650, 99850, 109835, 129805, 219670, 241637, 259610, 285571, 483274, 549175, 571142, 649025, 1098350, 1208185, 1298050, 1427855, 2416370, 2855710, 3141281, 6040925, 6282562, 7139275, 12081850, 14278550, 15706405, 31412810, 78532025, 157064050]

約数ペア:

[(1, 157064050), (2, 78532025), (5, 31412810), (10, 15706405), (11, 14278550), (13, 12081850), (22, 7139275), (25, 6282562), (26, 6040925), (50, 3141281), (55, 2855710), (65, 2416370), (110, 1427855), (121, 1298050), (130, 1208185), (143, 1098350), (242, 649025), (275, 571142), (286, 549175), (325, 483274), (550, 285571), (605, 259610), (650, 241637), (715, 219670), (1210, 129805), (1430, 109835), (1573, 99850), (1997, 78650), (3025, 51922), (3146, 49925), (3575, 43934), (3994, 39325), (6050, 25961), (7150, 21967), (7865, 19970), (9985, 15730)]