51471420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 192

約数和(自身を含む): 193729536

約数和(自身を除く): 142258116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 857, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1714, 1716, 1820, 2002, 2145, 2310, 2571, 2730, 2860, 3003, 3428, 4004, 4285, 4290, 4620, 5005, 5142, 5460, 5999, 6006, 8570, 8580, 9427, 10010, 10284, 11141, 11998, 12012, 12855, 15015, 17140, 17997, 18854, 20020, 22282, 23996, 25710, 28281, 29995, 30030, 33423, 35994, 37708, 44564, 47135, 51420, 55705, 56562, 59990, 60060, 65989, 66846, 71988, 77987, 89985, 94270, 111410, 113124, 119980, 122551, 131978, 133692, 141405, 155974, 167115, 179970, 188540, 197967, 222820, 233961, 245102, 263956, 282810, 311948, 329945, 334230, 359940, 367653, 389935, 395934, 467922, 490204, 565620, 612755, 659890, 668460, 735306, 779870, 791868, 857857, 935844, 989835, 1169805, 1225510, 1319780, 1470612, 1559740, 1715714, 1838265, 1979670, 2339610, 2451020, 2573571, 3431428, 3676530, 3959340, 4289285, 4679220, 5147142, 7353060, 8578570, 10294284, 12867855, 17157140, 25735710, 51471420]

約数ペア:

[(1, 51471420), (2, 25735710), (3, 17157140), (4, 12867855), (5, 10294284), (6, 8578570), (7, 7353060), (10, 5147142), (11, 4679220), (12, 4289285), (13, 3959340), (14, 3676530), (15, 3431428), (20, 2573571), (21, 2451020), (22, 2339610), (26, 1979670), (28, 1838265), (30, 1715714), (33, 1559740), (35, 1470612), (39, 1319780), (42, 1225510), (44, 1169805), (52, 989835), (55, 935844), (60, 857857), (65, 791868), (66, 779870), (70, 735306), (77, 668460), (78, 659890), (84, 612755), (91, 565620), (105, 490204), (110, 467922), (130, 395934), (132, 389935), (140, 367653), (143, 359940), (154, 334230), (156, 329945), (165, 311948), (182, 282810), (195, 263956), (210, 245102), (220, 233961), (231, 222820), (260, 197967), (273, 188540), (286, 179970), (308, 167115), (330, 155974), (364, 141405), (385, 133692), (390, 131978), (420, 122551), (429, 119980), (455, 113124), (462, 111410), (546, 94270), (572, 89985), (660, 77987), (715, 71988), (770, 66846), (780, 65989), (857, 60060), (858, 59990), (910, 56562), (924, 55705), (1001, 51420), (1092, 47135), (1155, 44564), (1365, 37708), (1430, 35994), (1540, 33423), (1714, 30030), (1716, 29995), (1820, 28281), (2002, 25710), (2145, 23996), (2310, 22282), (2571, 20020), (2730, 18854), (2860, 17997), (3003, 17140), (3428, 15015), (4004, 12855), (4285, 12012), (4290, 11998), (4620, 11141), (5005, 10284), (5142, 10010), (5460, 9427), (5999, 8580), (6006, 8570)]