131528820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 381136896

約数和(自身を除く): 249608076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 127, 164, 205, 246, 254, 381, 410, 421, 492, 508, 615, 635, 762, 820, 842, 1230, 1263, 1270, 1524, 1684, 1905, 2105, 2460, 2526, 2540, 3810, 4210, 5052, 5207, 6315, 7620, 8420, 10414, 12630, 15621, 17261, 20828, 25260, 26035, 31242, 34522, 51783, 52070, 53467, 62484, 69044, 78105, 86305, 103566, 104140, 106934, 156210, 160401, 172610, 207132, 213868, 258915, 267335, 312420, 320802, 345220, 517830, 534670, 641604, 802005, 1035660, 1069340, 1604010, 2192147, 3208020, 4384294, 6576441, 8768588, 10960735, 13152882, 21921470, 26305764, 32882205, 43842940, 65764410, 131528820]

約数ペア:

[(1, 131528820), (2, 65764410), (3, 43842940), (4, 32882205), (5, 26305764), (6, 21921470), (10, 13152882), (12, 10960735), (15, 8768588), (20, 6576441), (30, 4384294), (41, 3208020), (60, 2192147), (82, 1604010), (123, 1069340), (127, 1035660), (164, 802005), (205, 641604), (246, 534670), (254, 517830), (381, 345220), (410, 320802), (421, 312420), (492, 267335), (508, 258915), (615, 213868), (635, 207132), (762, 172610), (820, 160401), (842, 156210), (1230, 106934), (1263, 104140), (1270, 103566), (1524, 86305), (1684, 78105), (1905, 69044), (2105, 62484), (2460, 53467), (2526, 52070), (2540, 51783), (3810, 34522), (4210, 31242), (5052, 26035), (5207, 25260), (6315, 20828), (7620, 17261), (8420, 15621), (10414, 12630)]