54530840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 153861120

約数和(自身を除く): 99330280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 211, 260, 280, 284, 355, 364, 422, 455, 497, 520, 568, 710, 728, 844, 910, 923, 994, 1055, 1420, 1477, 1688, 1820, 1846, 1988, 2110, 2485, 2743, 2840, 2954, 3640, 3692, 3976, 4220, 4615, 4970, 5486, 5908, 6461, 7384, 7385, 8440, 9230, 9940, 10972, 11816, 12922, 13715, 14770, 14981, 18460, 19201, 19880, 21944, 25844, 27430, 29540, 29962, 32305, 36920, 38402, 51688, 54860, 59080, 59924, 64610, 74905, 76804, 96005, 104867, 109720, 119848, 129220, 149810, 153608, 192010, 194753, 209734, 258440, 299620, 384020, 389506, 419468, 524335, 599240, 768040, 779012, 838936, 973765, 1048670, 1363271, 1558024, 1947530, 2097340, 2726542, 3895060, 4194680, 5453084, 6816355, 7790120, 10906168, 13632710, 27265420, 54530840]

約数ペア:

[(1, 54530840), (2, 27265420), (4, 13632710), (5, 10906168), (7, 7790120), (8, 6816355), (10, 5453084), (13, 4194680), (14, 3895060), (20, 2726542), (26, 2097340), (28, 1947530), (35, 1558024), (40, 1363271), (52, 1048670), (56, 973765), (65, 838936), (70, 779012), (71, 768040), (91, 599240), (104, 524335), (130, 419468), (140, 389506), (142, 384020), (182, 299620), (211, 258440), (260, 209734), (280, 194753), (284, 192010), (355, 153608), (364, 149810), (422, 129220), (455, 119848), (497, 109720), (520, 104867), (568, 96005), (710, 76804), (728, 74905), (844, 64610), (910, 59924), (923, 59080), (994, 54860), (1055, 51688), (1420, 38402), (1477, 36920), (1688, 32305), (1820, 29962), (1846, 29540), (1988, 27430), (2110, 25844), (2485, 21944), (2743, 19880), (2840, 19201), (2954, 18460), (3640, 14981), (3692, 14770), (3976, 13715), (4220, 12922), (4615, 11816), (4970, 10972), (5486, 9940), (5908, 9230), (6461, 8440), (7384, 7385)]