138376140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{577}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 444347904

約数和(自身を除く): 305971764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571, 577, 1142, 1154, 1713, 1731, 2284, 2308, 2855, 2885, 3426, 3462, 3997, 4039, 5710, 5770, 6852, 6924, 7994, 8078, 8565, 8655, 11420, 11540, 11991, 12117, 15988, 16156, 17130, 17310, 19985, 20195, 23982, 24234, 34260, 34620, 39970, 40390, 47964, 48468, 59955, 60585, 79940, 80780, 119910, 121170, 239820, 242340, 329467, 658934, 988401, 1317868, 1647335, 1976802, 2306269, 3294670, 3953604, 4612538, 4942005, 6589340, 6918807, 9225076, 9884010, 11531345, 13837614, 19768020, 23062690, 27675228, 34594035, 46125380, 69188070, 138376140]

約数ペア:

[(1, 138376140), (2, 69188070), (3, 46125380), (4, 34594035), (5, 27675228), (6, 23062690), (7, 19768020), (10, 13837614), (12, 11531345), (14, 9884010), (15, 9225076), (20, 6918807), (21, 6589340), (28, 4942005), (30, 4612538), (35, 3953604), (42, 3294670), (60, 2306269), (70, 1976802), (84, 1647335), (105, 1317868), (140, 988401), (210, 658934), (420, 329467), (571, 242340), (577, 239820), (1142, 121170), (1154, 119910), (1713, 80780), (1731, 79940), (2284, 60585), (2308, 59955), (2855, 48468), (2885, 47964), (3426, 40390), (3462, 39970), (3997, 34620), (4039, 34260), (5710, 24234), (5770, 23982), (6852, 20195), (6924, 19985), (7994, 17310), (8078, 17130), (8565, 16156), (8655, 15988), (11420, 12117), (11540, 11991)]