55355580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43933}}^1$

素因数の和:43955

約数の個数: 72

約数和(自身を含む): 191903712

約数和(自身を除く): 136548132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 43933, 87866, 131799, 175732, 219665, 263598, 307531, 395397, 439330, 527196, 615062, 658995, 790794, 878660, 922593, 1230124, 1317990, 1537655, 1581588, 1845186, 1976985, 2635980, 2767779, 3075310, 3690372, 3953970, 4612965, 5535558, 6150620, 7907940, 9225930, 11071116, 13838895, 18451860, 27677790, 55355580]

約数ペア:

[(1, 55355580), (2, 27677790), (3, 18451860), (4, 13838895), (5, 11071116), (6, 9225930), (7, 7907940), (9, 6150620), (10, 5535558), (12, 4612965), (14, 3953970), (15, 3690372), (18, 3075310), (20, 2767779), (21, 2635980), (28, 1976985), (30, 1845186), (35, 1581588), (36, 1537655), (42, 1317990), (45, 1230124), (60, 922593), (63, 878660), (70, 790794), (84, 658995), (90, 615062), (105, 527196), (126, 439330), (140, 395397), (180, 307531), (210, 263598), (252, 219665), (315, 175732), (420, 131799), (630, 87866), (1260, 43933)]