139885620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4781

約数の個数: 96

約数和(自身を含む): 454035456

約数和(自身を除く): 314149836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4691, 4970, 5964, 7455, 9382, 9940, 14073, 14910, 18764, 23455, 28146, 29820, 32837, 46910, 56292, 65674, 70365, 93820, 98511, 131348, 140730, 164185, 197022, 281460, 328370, 333061, 394044, 492555, 656740, 666122, 985110, 999183, 1332244, 1665305, 1970220, 1998366, 2331427, 3330610, 3996732, 4662854, 4995915, 6661220, 6994281, 9325708, 9991830, 11657135, 13988562, 19983660, 23314270, 27977124, 34971405, 46628540, 69942810, 139885620]

約数ペア:

[(1, 139885620), (2, 69942810), (3, 46628540), (4, 34971405), (5, 27977124), (6, 23314270), (7, 19983660), (10, 13988562), (12, 11657135), (14, 9991830), (15, 9325708), (20, 6994281), (21, 6661220), (28, 4995915), (30, 4662854), (35, 3996732), (42, 3330610), (60, 2331427), (70, 1998366), (71, 1970220), (84, 1665305), (105, 1332244), (140, 999183), (142, 985110), (210, 666122), (213, 656740), (284, 492555), (355, 394044), (420, 333061), (426, 328370), (497, 281460), (710, 197022), (852, 164185), (994, 140730), (1065, 131348), (1420, 98511), (1491, 93820), (1988, 70365), (2130, 65674), (2485, 56292), (2982, 46910), (4260, 32837), (4691, 29820), (4970, 28146), (5964, 23455), (7455, 18764), (9382, 14910), (9940, 14073)]