21884730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 63068544

約数和(自身を除く): 41183814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 197, 210, 230, 322, 345, 394, 483, 529, 591, 690, 805, 966, 985, 1058, 1182, 1379, 1587, 1610, 1970, 2415, 2645, 2758, 2955, 3174, 3703, 4137, 4531, 4830, 5290, 5910, 6895, 7406, 7935, 8274, 9062, 11109, 13593, 13790, 15870, 18515, 20685, 22218, 22655, 27186, 31717, 37030, 41370, 45310, 55545, 63434, 67965, 95151, 104213, 111090, 135930, 158585, 190302, 208426, 312639, 317170, 475755, 521065, 625278, 729491, 951510, 1042130, 1458982, 1563195, 2188473, 3126390, 3647455, 4376946, 7294910, 10942365, 21884730]

約数ペア:

[(1, 21884730), (2, 10942365), (3, 7294910), (5, 4376946), (6, 3647455), (7, 3126390), (10, 2188473), (14, 1563195), (15, 1458982), (21, 1042130), (23, 951510), (30, 729491), (35, 625278), (42, 521065), (46, 475755), (69, 317170), (70, 312639), (105, 208426), (115, 190302), (138, 158585), (161, 135930), (197, 111090), (210, 104213), (230, 95151), (322, 67965), (345, 63434), (394, 55545), (483, 45310), (529, 41370), (591, 37030), (690, 31717), (805, 27186), (966, 22655), (985, 22218), (1058, 20685), (1182, 18515), (1379, 15870), (1587, 13790), (1610, 13593), (1970, 11109), (2415, 9062), (2645, 8274), (2758, 7935), (2955, 7406), (3174, 6895), (3703, 5910), (4137, 5290), (4531, 4830)]