15771210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 47900160

約数和(自身を除く): 32128950

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 109, 130, 159, 182, 195, 210, 218, 265, 273, 318, 327, 371, 390, 455, 530, 545, 546, 654, 689, 742, 763, 795, 910, 1090, 1113, 1365, 1378, 1417, 1526, 1590, 1635, 1855, 2067, 2226, 2289, 2730, 2834, 3270, 3445, 3710, 3815, 4134, 4251, 4578, 4823, 5565, 5777, 6890, 7085, 7630, 8502, 9646, 9919, 10335, 11130, 11445, 11554, 14170, 14469, 17331, 19838, 20670, 21255, 22890, 24115, 28885, 28938, 29757, 34662, 40439, 42510, 48230, 49595, 57770, 59514, 72345, 75101, 80878, 86655, 99190, 121317, 144690, 148785, 150202, 173310, 202195, 225303, 242634, 297570, 375505, 404390, 450606, 525707, 606585, 751010, 1051414, 1126515, 1213170, 1577121, 2253030, 2628535, 3154242, 5257070, 7885605, 15771210]

約数ペア:

[(1, 15771210), (2, 7885605), (3, 5257070), (5, 3154242), (6, 2628535), (7, 2253030), (10, 1577121), (13, 1213170), (14, 1126515), (15, 1051414), (21, 751010), (26, 606585), (30, 525707), (35, 450606), (39, 404390), (42, 375505), (53, 297570), (65, 242634), (70, 225303), (78, 202195), (91, 173310), (105, 150202), (106, 148785), (109, 144690), (130, 121317), (159, 99190), (182, 86655), (195, 80878), (210, 75101), (218, 72345), (265, 59514), (273, 57770), (318, 49595), (327, 48230), (371, 42510), (390, 40439), (455, 34662), (530, 29757), (545, 28938), (546, 28885), (654, 24115), (689, 22890), (742, 21255), (763, 20670), (795, 19838), (910, 17331), (1090, 14469), (1113, 14170), (1365, 11554), (1378, 11445), (1417, 11130), (1526, 10335), (1590, 9919), (1635, 9646), (1855, 8502), (2067, 7630), (2226, 7085), (2289, 6890), (2730, 5777), (2834, 5565), (3270, 4823), (3445, 4578), (3710, 4251), (3815, 4134)]