25290508620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67409}}^1$

素因数の和:67484

約数の個数: 144

約数和(自身を含む): 78753215520

約数和(自身を除く): 53462706900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 185, 195, 222, 260, 338, 370, 390, 444, 481, 507, 555, 676, 740, 780, 845, 962, 1014, 1110, 1443, 1690, 1924, 2028, 2220, 2405, 2535, 2886, 3380, 4810, 5070, 5772, 6253, 7215, 9620, 10140, 12506, 14430, 18759, 25012, 28860, 31265, 37518, 62530, 67409, 75036, 93795, 125060, 134818, 187590, 202227, 269636, 337045, 375180, 404454, 674090, 808908, 876317, 1011135, 1348180, 1752634, 2022270, 2494133, 2628951, 3505268, 4044540, 4381585, 4988266, 5257902, 7482399, 8763170, 9976532, 10515804, 11392121, 12470665, 13144755, 14964798, 17526340, 22784242, 24941330, 26289510, 29929596, 32423729, 34176363, 37411995, 45568484, 49882660, 52579020, 56960605, 64847458, 68352726, 74823990, 97271187, 113921210, 129694916, 136705452, 149647980, 162118645, 170881815, 194542374, 227842420, 324237290, 341763630, 389084748, 421508477, 486355935, 648474580, 683527260, 843016954, 972711870, 1264525431, 1686033908, 1945423740, 2107542385, 2529050862, 4215084770, 5058101724, 6322627155, 8430169540, 12645254310, 25290508620]

約数ペア:

[(1, 25290508620), (2, 12645254310), (3, 8430169540), (4, 6322627155), (5, 5058101724), (6, 4215084770), (10, 2529050862), (12, 2107542385), (13, 1945423740), (15, 1686033908), (20, 1264525431), (26, 972711870), (30, 843016954), (37, 683527260), (39, 648474580), (52, 486355935), (60, 421508477), (65, 389084748), (74, 341763630), (78, 324237290), (111, 227842420), (130, 194542374), (148, 170881815), (156, 162118645), (169, 149647980), (185, 136705452), (195, 129694916), (222, 113921210), (260, 97271187), (338, 74823990), (370, 68352726), (390, 64847458), (444, 56960605), (481, 52579020), (507, 49882660), (555, 45568484), (676, 37411995), (740, 34176363), (780, 32423729), (845, 29929596), (962, 26289510), (1014, 24941330), (1110, 22784242), (1443, 17526340), (1690, 14964798), (1924, 13144755), (2028, 12470665), (2220, 11392121), (2405, 10515804), (2535, 9976532), (2886, 8763170), (3380, 7482399), (4810, 5257902), (5070, 4988266), (5772, 4381585), (6253, 4044540), (7215, 3505268), (9620, 2628951), (10140, 2494133), (12506, 2022270), (14430, 1752634), (18759, 1348180), (25012, 1011135), (28860, 876317), (31265, 808908), (37518, 674090), (62530, 404454), (67409, 375180), (75036, 337045), (93795, 269636), (125060, 202227), (134818, 187590)]