31019560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 90493200

約数和(自身を除く): 59473640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 29, 34, 40, 44, 52, 55, 58, 65, 68, 85, 88, 104, 110, 116, 121, 130, 136, 143, 145, 170, 187, 220, 221, 232, 242, 260, 286, 290, 319, 340, 374, 377, 440, 442, 484, 493, 520, 572, 580, 605, 638, 680, 715, 748, 754, 884, 935, 968, 986, 1105, 1144, 1160, 1210, 1276, 1430, 1496, 1508, 1573, 1595, 1768, 1870, 1885, 1972, 2057, 2210, 2420, 2431, 2465, 2552, 2860, 3016, 3146, 3190, 3509, 3740, 3770, 3944, 4114, 4147, 4420, 4840, 4862, 4930, 5423, 5720, 6292, 6380, 6409, 7018, 7480, 7540, 7865, 8228, 8294, 8840, 9724, 9860, 10285, 10846, 12155, 12584, 12760, 12818, 14036, 15080, 15730, 16456, 16588, 17545, 19448, 19720, 20570, 20735, 21692, 24310, 25636, 26741, 27115, 28072, 31460, 32045, 33176, 35090, 41140, 41470, 43384, 45617, 48620, 51272, 53482, 54230, 59653, 62920, 64090, 70180, 70499, 82280, 82940, 91234, 97240, 106964, 108460, 119306, 128180, 133705, 140360, 140998, 165880, 182468, 213928, 216920, 228085, 238612, 256360, 267410, 281996, 298265, 352495, 364936, 456170, 477224, 534820, 563992, 596530, 704990, 775489, 912340, 1069640, 1193060, 1409980, 1550978, 1824680, 2386120, 2819960, 3101956, 3877445, 6203912, 7754890, 15509780, 31019560]

約数ペア:

[(1, 31019560), (2, 15509780), (4, 7754890), (5, 6203912), (8, 3877445), (10, 3101956), (11, 2819960), (13, 2386120), (17, 1824680), (20, 1550978), (22, 1409980), (26, 1193060), (29, 1069640), (34, 912340), (40, 775489), (44, 704990), (52, 596530), (55, 563992), (58, 534820), (65, 477224), (68, 456170), (85, 364936), (88, 352495), (104, 298265), (110, 281996), (116, 267410), (121, 256360), (130, 238612), (136, 228085), (143, 216920), (145, 213928), (170, 182468), (187, 165880), (220, 140998), (221, 140360), (232, 133705), (242, 128180), (260, 119306), (286, 108460), (290, 106964), (319, 97240), (340, 91234), (374, 82940), (377, 82280), (440, 70499), (442, 70180), (484, 64090), (493, 62920), (520, 59653), (572, 54230), (580, 53482), (605, 51272), (638, 48620), (680, 45617), (715, 43384), (748, 41470), (754, 41140), (884, 35090), (935, 33176), (968, 32045), (986, 31460), (1105, 28072), (1144, 27115), (1160, 26741), (1210, 25636), (1276, 24310), (1430, 21692), (1496, 20735), (1508, 20570), (1573, 19720), (1595, 19448), (1768, 17545), (1870, 16588), (1885, 16456), (1972, 15730), (2057, 15080), (2210, 14036), (2420, 12818), (2431, 12760), (2465, 12584), (2552, 12155), (2860, 10846), (3016, 10285), (3146, 9860), (3190, 9724), (3509, 8840), (3740, 8294), (3770, 8228), (3944, 7865), (4114, 7540), (4147, 7480), (4420, 7018), (4840, 6409), (4862, 6380), (4930, 6292), (5423, 5720)]