2770298440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16193}}^1$

素因数の和:16271

約数の個数: 128

約数和(自身を含む): 7835304960

約数和(自身を除く): 5065006520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1222, 1316, 1645, 1820, 1880, 2444, 2632, 3055, 3290, 3640, 4277, 4888, 6110, 6580, 8554, 12220, 13160, 16193, 17108, 21385, 24440, 32386, 34216, 42770, 64772, 80965, 85540, 113351, 129544, 161930, 171080, 210509, 226702, 323860, 421018, 453404, 566755, 647720, 761071, 842036, 906808, 1052545, 1133510, 1473563, 1522142, 1684072, 2105090, 2267020, 2947126, 3044284, 3805355, 4210180, 4534040, 5327497, 5894252, 6088568, 7367815, 7610710, 8420360, 9893923, 10654994, 11788504, 14735630, 15221420, 19787846, 21309988, 26637485, 29471260, 30442840, 39575692, 42619976, 49469615, 53274970, 58942520, 69257461, 79151384, 98939230, 106549940, 138514922, 197878460, 213099880, 277029844, 346287305, 395756920, 554059688, 692574610, 1385149220, 2770298440]

約数ペア:

[(1, 2770298440), (2, 1385149220), (4, 692574610), (5, 554059688), (7, 395756920), (8, 346287305), (10, 277029844), (13, 213099880), (14, 197878460), (20, 138514922), (26, 106549940), (28, 98939230), (35, 79151384), (40, 69257461), (47, 58942520), (52, 53274970), (56, 49469615), (65, 42619976), (70, 39575692), (91, 30442840), (94, 29471260), (104, 26637485), (130, 21309988), (140, 19787846), (182, 15221420), (188, 14735630), (235, 11788504), (260, 10654994), (280, 9893923), (329, 8420360), (364, 7610710), (376, 7367815), (455, 6088568), (470, 5894252), (520, 5327497), (611, 4534040), (658, 4210180), (728, 3805355), (910, 3044284), (940, 2947126), (1222, 2267020), (1316, 2105090), (1645, 1684072), (1820, 1522142), (1880, 1473563), (2444, 1133510), (2632, 1052545), (3055, 906808), (3290, 842036), (3640, 761071), (4277, 647720), (4888, 566755), (6110, 453404), (6580, 421018), (8554, 323860), (12220, 226702), (13160, 210509), (16193, 171080), (17108, 161930), (21385, 129544), (24440, 113351), (32386, 85540), (34216, 80965), (42770, 64772)]