146127940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 362976768

約数和(自身を除く): 216848828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 71, 122, 140, 142, 241, 244, 284, 305, 355, 427, 482, 497, 610, 710, 854, 964, 994, 1205, 1220, 1420, 1687, 1708, 1988, 2135, 2410, 2485, 3374, 4270, 4331, 4820, 4970, 6748, 8435, 8540, 8662, 9940, 14701, 16870, 17111, 17324, 21655, 29402, 30317, 33740, 34222, 43310, 58804, 60634, 68444, 73505, 85555, 86620, 102907, 119777, 121268, 147010, 151585, 171110, 205814, 239554, 294020, 303170, 342220, 411628, 479108, 514535, 598885, 606340, 1029070, 1043771, 1197770, 2058140, 2087542, 2395540, 4175084, 5218855, 7306397, 10437710, 14612794, 20875420, 29225588, 36531985, 73063970, 146127940]

約数ペア:

[(1, 146127940), (2, 73063970), (4, 36531985), (5, 29225588), (7, 20875420), (10, 14612794), (14, 10437710), (20, 7306397), (28, 5218855), (35, 4175084), (61, 2395540), (70, 2087542), (71, 2058140), (122, 1197770), (140, 1043771), (142, 1029070), (241, 606340), (244, 598885), (284, 514535), (305, 479108), (355, 411628), (427, 342220), (482, 303170), (497, 294020), (610, 239554), (710, 205814), (854, 171110), (964, 151585), (994, 147010), (1205, 121268), (1220, 119777), (1420, 102907), (1687, 86620), (1708, 85555), (1988, 73505), (2135, 68444), (2410, 60634), (2485, 58804), (3374, 43310), (4270, 34222), (4331, 33740), (4820, 30317), (4970, 29402), (6748, 21655), (8435, 17324), (8540, 17111), (8662, 16870), (9940, 14701)]