290345412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 795432960

約数和(自身を除く): 505087548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 89, 142, 178, 213, 267, 284, 356, 426, 497, 534, 547, 623, 852, 994, 1068, 1094, 1246, 1491, 1641, 1869, 1988, 2188, 2492, 2982, 3282, 3738, 3829, 5964, 6319, 6564, 7476, 7658, 11487, 12638, 15316, 18957, 22974, 25276, 37914, 38837, 44233, 45948, 48683, 75828, 77674, 88466, 97366, 116511, 132699, 146049, 155348, 176932, 194732, 233022, 265398, 271859, 292098, 340781, 466044, 530796, 543718, 584196, 681562, 815577, 1022343, 1087436, 1363124, 1631154, 2044686, 3262308, 3456493, 4089372, 6912986, 10369479, 13825972, 20738958, 24195451, 41477916, 48390902, 72586353, 96781804, 145172706, 290345412]

約数ペア:

[(1, 290345412), (2, 145172706), (3, 96781804), (4, 72586353), (6, 48390902), (7, 41477916), (12, 24195451), (14, 20738958), (21, 13825972), (28, 10369479), (42, 6912986), (71, 4089372), (84, 3456493), (89, 3262308), (142, 2044686), (178, 1631154), (213, 1363124), (267, 1087436), (284, 1022343), (356, 815577), (426, 681562), (497, 584196), (534, 543718), (547, 530796), (623, 466044), (852, 340781), (994, 292098), (1068, 271859), (1094, 265398), (1246, 233022), (1491, 194732), (1641, 176932), (1869, 155348), (1988, 146049), (2188, 132699), (2492, 116511), (2982, 97366), (3282, 88466), (3738, 77674), (3829, 75828), (5964, 48683), (6319, 45948), (6564, 44233), (7476, 38837), (7658, 37914), (11487, 25276), (12638, 22974), (15316, 18957)]