53646180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 177883776

約数和(自身を除く): 124237596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 257, 284, 294, 355, 420, 426, 490, 497, 514, 588, 710, 735, 771, 852, 980, 994, 1028, 1065, 1285, 1420, 1470, 1491, 1542, 1799, 1988, 2130, 2485, 2570, 2940, 2982, 3084, 3479, 3598, 3855, 4260, 4970, 5140, 5397, 5964, 6958, 7196, 7455, 7710, 8995, 9940, 10437, 10794, 12593, 13916, 14910, 15420, 17395, 17990, 18247, 20874, 21588, 25186, 26985, 29820, 34790, 35980, 36494, 37779, 41748, 50372, 52185, 53970, 54741, 62965, 69580, 72988, 75558, 91235, 104370, 107940, 109482, 125930, 127729, 151116, 182470, 188895, 208740, 218964, 251860, 255458, 273705, 364940, 377790, 383187, 510916, 547410, 638645, 755580, 766374, 894103, 1094820, 1277290, 1532748, 1788206, 1915935, 2554580, 2682309, 3576412, 3831870, 4470515, 5364618, 7663740, 8941030, 10729236, 13411545, 17882060, 26823090, 53646180]

約数ペア:

[(1, 53646180), (2, 26823090), (3, 17882060), (4, 13411545), (5, 10729236), (6, 8941030), (7, 7663740), (10, 5364618), (12, 4470515), (14, 3831870), (15, 3576412), (20, 2682309), (21, 2554580), (28, 1915935), (30, 1788206), (35, 1532748), (42, 1277290), (49, 1094820), (60, 894103), (70, 766374), (71, 755580), (84, 638645), (98, 547410), (105, 510916), (140, 383187), (142, 377790), (147, 364940), (196, 273705), (210, 255458), (213, 251860), (245, 218964), (257, 208740), (284, 188895), (294, 182470), (355, 151116), (420, 127729), (426, 125930), (490, 109482), (497, 107940), (514, 104370), (588, 91235), (710, 75558), (735, 72988), (771, 69580), (852, 62965), (980, 54741), (994, 53970), (1028, 52185), (1065, 50372), (1285, 41748), (1420, 37779), (1470, 36494), (1491, 35980), (1542, 34790), (1799, 29820), (1988, 26985), (2130, 25186), (2485, 21588), (2570, 20874), (2940, 18247), (2982, 17990), (3084, 17395), (3479, 15420), (3598, 14910), (3855, 13916), (4260, 12593), (4970, 10794), (5140, 10437), (5397, 9940), (5964, 8995), (6958, 7710), (7196, 7455)]