177373140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{60331}}^1$

素因数の和:60357

約数の個数: 72

約数和(自身を含む): 577739232

約数和(自身を除く): 400366092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 60331, 120662, 180993, 241324, 301655, 361986, 422317, 603310, 723972, 844634, 904965, 1206620, 1266951, 1689268, 1809930, 2111585, 2533902, 2956219, 3619860, 4223170, 5067804, 5912438, 6334755, 8446340, 8868657, 11824876, 12669510, 14781095, 17737314, 25339020, 29562190, 35474628, 44343285, 59124380, 88686570, 177373140]

約数ペア:

[(1, 177373140), (2, 88686570), (3, 59124380), (4, 44343285), (5, 35474628), (6, 29562190), (7, 25339020), (10, 17737314), (12, 14781095), (14, 12669510), (15, 11824876), (20, 8868657), (21, 8446340), (28, 6334755), (30, 5912438), (35, 5067804), (42, 4223170), (49, 3619860), (60, 2956219), (70, 2533902), (84, 2111585), (98, 1809930), (105, 1689268), (140, 1266951), (147, 1206620), (196, 904965), (210, 844634), (245, 723972), (294, 603310), (420, 422317), (490, 361986), (588, 301655), (735, 241324), (980, 180993), (1470, 120662), (2940, 60331)]