91020200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 226056960

約数和(自身を除く): 135036760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 47, 50, 92, 94, 100, 115, 184, 188, 200, 230, 235, 376, 421, 460, 470, 575, 842, 920, 940, 1081, 1150, 1175, 1684, 1880, 2105, 2162, 2300, 2350, 3368, 4210, 4324, 4600, 4700, 5405, 8420, 8648, 9400, 9683, 10525, 10810, 16840, 19366, 19787, 21050, 21620, 27025, 38732, 39574, 42100, 43240, 48415, 54050, 77464, 79148, 84200, 96830, 98935, 108100, 158296, 193660, 197870, 216200, 242075, 387320, 395740, 455101, 484150, 494675, 791480, 910202, 968300, 989350, 1820404, 1936600, 1978700, 2275505, 3640808, 3957400, 4551010, 9102020, 11377525, 18204040, 22755050, 45510100, 91020200]

約数ペア:

[(1, 91020200), (2, 45510100), (4, 22755050), (5, 18204040), (8, 11377525), (10, 9102020), (20, 4551010), (23, 3957400), (25, 3640808), (40, 2275505), (46, 1978700), (47, 1936600), (50, 1820404), (92, 989350), (94, 968300), (100, 910202), (115, 791480), (184, 494675), (188, 484150), (200, 455101), (230, 395740), (235, 387320), (376, 242075), (421, 216200), (460, 197870), (470, 193660), (575, 158296), (842, 108100), (920, 98935), (940, 96830), (1081, 84200), (1150, 79148), (1175, 77464), (1684, 54050), (1880, 48415), (2105, 43240), (2162, 42100), (2300, 39574), (2350, 38732), (3368, 27025), (4210, 21620), (4324, 21050), (4600, 19787), (4700, 19366), (5405, 16840), (8420, 10810), (8648, 10525), (9400, 9683)]