26997750

素因数分解:

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

素因数の和:120

約数の個数: 144

約数和(自身を含む): 80162784

約数和(自身を除く): 53165034

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 71, 75, 78, 90, 117, 125, 130, 142, 150, 169, 195, 213, 225, 234, 250, 325, 338, 355, 375, 390, 426, 450, 507, 585, 639, 650, 710, 750, 845, 923, 975, 1014, 1065, 1125, 1170, 1278, 1521, 1625, 1690, 1775, 1846, 1950, 2130, 2250, 2535, 2769, 2925, 3042, 3195, 3250, 3550, 4225, 4615, 4875, 5070, 5325, 5538, 5850, 6390, 7605, 8307, 8450, 8875, 9230, 9750, 10650, 11999, 12675, 13845, 14625, 15210, 15975, 16614, 17750, 21125, 23075, 23998, 25350, 26625, 27690, 29250, 31950, 35997, 38025, 41535, 42250, 46150, 53250, 59995, 63375, 69225, 71994, 76050, 79875, 83070, 107991, 115375, 119990, 126750, 138450, 159750, 179985, 190125, 207675, 215982, 230750, 299975, 346125, 359970, 380250, 415350, 539955, 599950, 692250, 899925, 1038375, 1079910, 1499875, 1799850, 2076750, 2699775, 2999750, 4499625, 5399550, 8999250, 13498875, 26997750]

約数ペア:

[(1, 26997750), (2, 13498875), (3, 8999250), (5, 5399550), (6, 4499625), (9, 2999750), (10, 2699775), (13, 2076750), (15, 1799850), (18, 1499875), (25, 1079910), (26, 1038375), (30, 899925), (39, 692250), (45, 599950), (50, 539955), (65, 415350), (71, 380250), (75, 359970), (78, 346125), (90, 299975), (117, 230750), (125, 215982), (130, 207675), (142, 190125), (150, 179985), (169, 159750), (195, 138450), (213, 126750), (225, 119990), (234, 115375), (250, 107991), (325, 83070), (338, 79875), (355, 76050), (375, 71994), (390, 69225), (426, 63375), (450, 59995), (507, 53250), (585, 46150), (639, 42250), (650, 41535), (710, 38025), (750, 35997), (845, 31950), (923, 29250), (975, 27690), (1014, 26625), (1065, 25350), (1125, 23998), (1170, 23075), (1278, 21125), (1521, 17750), (1625, 16614), (1690, 15975), (1775, 15210), (1846, 14625), (1950, 13845), (2130, 12675), (2250, 11999), (2535, 10650), (2769, 9750), (2925, 9230), (3042, 8875), (3195, 8450), (3250, 8307), (3550, 7605), (4225, 6390), (4615, 5850), (4875, 5538), (5070, 5325)]