61781460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 188348160

約数和(自身を除く): 126566700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 769, 780, 1030, 1236, 1339, 1538, 1545, 2060, 2307, 2678, 3076, 3090, 3845, 4017, 4614, 5356, 6180, 6695, 7690, 8034, 9228, 9997, 11535, 13390, 15380, 16068, 19994, 20085, 23070, 26780, 29991, 39988, 40170, 46140, 49985, 59982, 79207, 80340, 99970, 119964, 149955, 158414, 199940, 237621, 299910, 316828, 396035, 475242, 599820, 792070, 950484, 1029691, 1188105, 1584140, 2059382, 2376210, 3089073, 4118764, 4752420, 5148455, 6178146, 10296910, 12356292, 15445365, 20593820, 30890730, 61781460]

約数ペア:

[(1, 61781460), (2, 30890730), (3, 20593820), (4, 15445365), (5, 12356292), (6, 10296910), (10, 6178146), (12, 5148455), (13, 4752420), (15, 4118764), (20, 3089073), (26, 2376210), (30, 2059382), (39, 1584140), (52, 1188105), (60, 1029691), (65, 950484), (78, 792070), (103, 599820), (130, 475242), (156, 396035), (195, 316828), (206, 299910), (260, 237621), (309, 199940), (390, 158414), (412, 149955), (515, 119964), (618, 99970), (769, 80340), (780, 79207), (1030, 59982), (1236, 49985), (1339, 46140), (1538, 40170), (1545, 39988), (2060, 29991), (2307, 26780), (2678, 23070), (3076, 20085), (3090, 19994), (3845, 16068), (4017, 15380), (4614, 13390), (5356, 11535), (6180, 9997), (6695, 9228), (7690, 8034)]