148974140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3049}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 358680000

約数和(自身を除く): 209705860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3049, 3490, 4886, 6098, 6980, 9772, 12196, 12215, 15245, 21343, 24430, 30490, 42686, 48860, 60980, 85372, 106715, 213430, 426860, 1064101, 2128202, 4256404, 5320505, 7448707, 10641010, 14897414, 21282020, 29794828, 37243535, 74487070, 148974140]

約数ペア:

[(1, 148974140), (2, 74487070), (4, 37243535), (5, 29794828), (7, 21282020), (10, 14897414), (14, 10641010), (20, 7448707), (28, 5320505), (35, 4256404), (70, 2128202), (140, 1064101), (349, 426860), (698, 213430), (1396, 106715), (1745, 85372), (2443, 60980), (3049, 48860), (3490, 42686), (4886, 30490), (6098, 24430), (6980, 21343), (9772, 15245), (12196, 12215)]