56519820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1500

約数の個数: 144

約数和(自身を含む): 202395648

約数和(自身を除く): 145875828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1447, 1860, 1953, 2170, 2604, 2790, 2894, 3255, 3906, 4340, 4341, 5580, 5788, 6510, 7235, 7812, 8682, 9765, 10129, 13020, 13023, 14470, 17364, 19530, 20258, 21705, 26046, 28940, 30387, 39060, 40516, 43410, 44857, 50645, 52092, 60774, 65115, 86820, 89714, 91161, 101290, 121548, 130230, 134571, 151935, 179428, 182322, 202580, 224285, 260460, 269142, 303870, 313999, 364644, 403713, 448570, 455805, 538284, 607740, 627998, 672855, 807426, 897140, 911610, 941997, 1255996, 1345710, 1569995, 1614852, 1823220, 1883994, 2018565, 2691420, 2825991, 3139990, 3767988, 4037130, 4709985, 5651982, 6279980, 8074260, 9419970, 11303964, 14129955, 18839940, 28259910, 56519820]

約数ペア:

[(1, 56519820), (2, 28259910), (3, 18839940), (4, 14129955), (5, 11303964), (6, 9419970), (7, 8074260), (9, 6279980), (10, 5651982), (12, 4709985), (14, 4037130), (15, 3767988), (18, 3139990), (20, 2825991), (21, 2691420), (28, 2018565), (30, 1883994), (31, 1823220), (35, 1614852), (36, 1569995), (42, 1345710), (45, 1255996), (60, 941997), (62, 911610), (63, 897140), (70, 807426), (84, 672855), (90, 627998), (93, 607740), (105, 538284), (124, 455805), (126, 448570), (140, 403713), (155, 364644), (180, 313999), (186, 303870), (210, 269142), (217, 260460), (252, 224285), (279, 202580), (310, 182322), (315, 179428), (372, 151935), (420, 134571), (434, 130230), (465, 121548), (558, 101290), (620, 91161), (630, 89714), (651, 86820), (868, 65115), (930, 60774), (1085, 52092), (1116, 50645), (1260, 44857), (1302, 43410), (1395, 40516), (1447, 39060), (1860, 30387), (1953, 28940), (2170, 26046), (2604, 21705), (2790, 20258), (2894, 19530), (3255, 17364), (3906, 14470), (4340, 13023), (4341, 13020), (5580, 10129), (5788, 9765), (6510, 8682), (7235, 7812)]