55401430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 118039680

約数和(自身を除く): 62638250

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 109, 137, 218, 265, 274, 371, 530, 545, 685, 742, 763, 959, 1090, 1370, 1526, 1855, 1918, 3710, 3815, 4795, 5777, 7261, 7630, 9590, 11554, 14522, 14933, 28885, 29866, 36305, 40439, 50827, 57770, 72610, 74665, 80878, 101654, 104531, 149330, 202195, 209062, 254135, 404390, 508270, 522655, 791449, 1045310, 1582898, 3957245, 5540143, 7914490, 11080286, 27700715, 55401430]

約数ペア:

[(1, 55401430), (2, 27700715), (5, 11080286), (7, 7914490), (10, 5540143), (14, 3957245), (35, 1582898), (53, 1045310), (70, 791449), (106, 522655), (109, 508270), (137, 404390), (218, 254135), (265, 209062), (274, 202195), (371, 149330), (530, 104531), (545, 101654), (685, 80878), (742, 74665), (763, 72610), (959, 57770), (1090, 50827), (1370, 40439), (1526, 36305), (1855, 29866), (1918, 28885), (3710, 14933), (3815, 14522), (4795, 11554), (5777, 9590), (7261, 7630)]