318126340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3257

約数の個数: 96

約数和(自身を含む): 822657024

約数和(自身を除く): 504530684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 2170, 2852, 3187, 3220, 3565, 4340, 4991, 6374, 7130, 9982, 12748, 14260, 15935, 19964, 22309, 24955, 31870, 44618, 49910, 63740, 73301, 89236, 98797, 99820, 111545, 146602, 197594, 223090, 293204, 366505, 395188, 446180, 493985, 513107, 691579, 733010, 987970, 1026214, 1383158, 1466020, 1975940, 2052428, 2272331, 2565535, 2766316, 3457895, 4544662, 5131070, 6915790, 9089324, 10262140, 11361655, 13831580, 15906317, 22723310, 31812634, 45446620, 63625268, 79531585, 159063170, 318126340]

約数ペア:

[(1, 318126340), (2, 159063170), (4, 79531585), (5, 63625268), (7, 45446620), (10, 31812634), (14, 22723310), (20, 15906317), (23, 13831580), (28, 11361655), (31, 10262140), (35, 9089324), (46, 6915790), (62, 5131070), (70, 4544662), (92, 3457895), (115, 2766316), (124, 2565535), (140, 2272331), (155, 2052428), (161, 1975940), (217, 1466020), (230, 1383158), (310, 1026214), (322, 987970), (434, 733010), (460, 691579), (620, 513107), (644, 493985), (713, 446180), (805, 395188), (868, 366505), (1085, 293204), (1426, 223090), (1610, 197594), (2170, 146602), (2852, 111545), (3187, 99820), (3220, 98797), (3565, 89236), (4340, 73301), (4991, 63740), (6374, 49910), (7130, 44618), (9982, 31870), (12748, 24955), (14260, 22309), (15935, 19964)]