106989100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 244546848

約数和(自身を除く): 137557748

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 181, 230, 257, 362, 460, 514, 575, 724, 905, 1028, 1150, 1285, 1810, 2300, 2570, 3620, 4163, 4525, 5140, 5911, 6425, 8326, 9050, 11822, 12850, 16652, 18100, 20815, 23644, 25700, 29555, 41630, 46517, 59110, 83260, 93034, 104075, 118220, 147775, 186068, 208150, 232585, 295550, 416300, 465170, 591100, 930340, 1069891, 1162925, 2139782, 2325850, 4279564, 4651700, 5349455, 10698910, 21397820, 26747275, 53494550, 106989100]

約数ペア:

[(1, 106989100), (2, 53494550), (4, 26747275), (5, 21397820), (10, 10698910), (20, 5349455), (23, 4651700), (25, 4279564), (46, 2325850), (50, 2139782), (92, 1162925), (100, 1069891), (115, 930340), (181, 591100), (230, 465170), (257, 416300), (362, 295550), (460, 232585), (514, 208150), (575, 186068), (724, 147775), (905, 118220), (1028, 104075), (1150, 93034), (1285, 83260), (1810, 59110), (2300, 46517), (2570, 41630), (3620, 29555), (4163, 25700), (4525, 23644), (5140, 20815), (5911, 18100), (6425, 16652), (8326, 12850), (9050, 11822)]