169078980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 566342784

約数和(自身を除く): 397263804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 761, 805, 966, 1058, 1380, 1522, 1587, 1610, 1932, 2116, 2283, 2415, 2645, 3044, 3174, 3220, 3703, 3805, 4566, 4830, 5290, 5327, 6348, 7406, 7610, 7935, 9132, 9660, 10580, 10654, 11109, 11415, 14812, 15220, 15870, 15981, 17503, 18515, 21308, 22218, 22830, 26635, 31740, 31962, 35006, 37030, 44436, 45660, 52509, 53270, 55545, 63924, 70012, 74060, 79905, 87515, 105018, 106540, 111090, 122521, 159810, 175030, 210036, 222180, 245042, 262545, 319620, 350060, 367563, 402569, 490084, 525090, 612605, 735126, 805138, 1050180, 1207707, 1225210, 1470252, 1610276, 1837815, 2012845, 2415414, 2450420, 2817983, 3675630, 4025690, 4830828, 5635966, 6038535, 7351260, 8051380, 8453949, 11271932, 12077070, 14089915, 16907898, 24154140, 28179830, 33815796, 42269745, 56359660, 84539490, 169078980]

約数ペア:

[(1, 169078980), (2, 84539490), (3, 56359660), (4, 42269745), (5, 33815796), (6, 28179830), (7, 24154140), (10, 16907898), (12, 14089915), (14, 12077070), (15, 11271932), (20, 8453949), (21, 8051380), (23, 7351260), (28, 6038535), (30, 5635966), (35, 4830828), (42, 4025690), (46, 3675630), (60, 2817983), (69, 2450420), (70, 2415414), (84, 2012845), (92, 1837815), (105, 1610276), (115, 1470252), (138, 1225210), (140, 1207707), (161, 1050180), (210, 805138), (230, 735126), (276, 612605), (322, 525090), (345, 490084), (420, 402569), (460, 367563), (483, 350060), (529, 319620), (644, 262545), (690, 245042), (761, 222180), (805, 210036), (966, 175030), (1058, 159810), (1380, 122521), (1522, 111090), (1587, 106540), (1610, 105018), (1932, 87515), (2116, 79905), (2283, 74060), (2415, 70012), (2645, 63924), (3044, 55545), (3174, 53270), (3220, 52509), (3703, 45660), (3805, 44436), (4566, 37030), (4830, 35006), (5290, 31962), (5327, 31740), (6348, 26635), (7406, 22830), (7610, 22218), (7935, 21308), (9132, 18515), (9660, 17503), (10580, 15981), (10654, 15870), (11109, 15220), (11415, 14812)]