100969160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 237600000

約数和(自身を除く): 136630840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1249, 1720, 1880, 2021, 2498, 4042, 4996, 6245, 8084, 9992, 10105, 12490, 16168, 20210, 24980, 40420, 49960, 53707, 58703, 80840, 107414, 117406, 214828, 234812, 268535, 293515, 429656, 469624, 537070, 587030, 1074140, 1174060, 2148280, 2348120, 2524229, 5048458, 10096916, 12621145, 20193832, 25242290, 50484580, 100969160]

約数ペア:

[(1, 100969160), (2, 50484580), (4, 25242290), (5, 20193832), (8, 12621145), (10, 10096916), (20, 5048458), (40, 2524229), (43, 2348120), (47, 2148280), (86, 1174060), (94, 1074140), (172, 587030), (188, 537070), (215, 469624), (235, 429656), (344, 293515), (376, 268535), (430, 234812), (470, 214828), (860, 117406), (940, 107414), (1249, 80840), (1720, 58703), (1880, 53707), (2021, 49960), (2498, 40420), (4042, 24980), (4996, 20210), (6245, 16168), (8084, 12490), (9992, 10105)]