42482440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 128459520

約数和(自身を除く): 85977080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1061, 1144, 1430, 1540, 1820, 2002, 2122, 2860, 3080, 3640, 4004, 4244, 5005, 5305, 5720, 7427, 8008, 8488, 10010, 10610, 11671, 13793, 14854, 20020, 21220, 23342, 27586, 29708, 37135, 40040, 42440, 46684, 55172, 58355, 59416, 68965, 74270, 81697, 93368, 96551, 110344, 116710, 137930, 148540, 151723, 163394, 193102, 233420, 275860, 297080, 303446, 326788, 386204, 408485, 466840, 482755, 551720, 606892, 653576, 758615, 772408, 816970, 965510, 1062061, 1213784, 1517230, 1633940, 1931020, 2124122, 3034460, 3267880, 3862040, 4248244, 5310305, 6068920, 8496488, 10620610, 21241220, 42482440]

約数ペア:

[(1, 42482440), (2, 21241220), (4, 10620610), (5, 8496488), (7, 6068920), (8, 5310305), (10, 4248244), (11, 3862040), (13, 3267880), (14, 3034460), (20, 2124122), (22, 1931020), (26, 1633940), (28, 1517230), (35, 1213784), (40, 1062061), (44, 965510), (52, 816970), (55, 772408), (56, 758615), (65, 653576), (70, 606892), (77, 551720), (88, 482755), (91, 466840), (104, 408485), (110, 386204), (130, 326788), (140, 303446), (143, 297080), (154, 275860), (182, 233420), (220, 193102), (260, 163394), (280, 151723), (286, 148540), (308, 137930), (364, 116710), (385, 110344), (440, 96551), (455, 93368), (520, 81697), (572, 74270), (616, 68965), (715, 59416), (728, 58355), (770, 55172), (910, 46684), (1001, 42440), (1061, 40040), (1144, 37135), (1430, 29708), (1540, 27586), (1820, 23342), (2002, 21220), (2122, 20020), (2860, 14854), (3080, 13793), (3640, 11671), (4004, 10610), (4244, 10010), (5005, 8488), (5305, 8008), (5720, 7427)]