921140750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1123}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 1836903744

約数和(自身を除く): 915762994

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 193, 250, 386, 425, 850, 965, 1123, 1930, 2125, 2246, 3281, 4250, 4825, 5615, 6562, 9650, 11230, 16405, 19091, 24125, 28075, 32810, 38182, 48250, 56150, 82025, 95455, 140375, 164050, 190910, 216739, 280750, 410125, 433478, 477275, 820250, 954550, 1083695, 2167390, 2386375, 3684563, 4772750, 5418475, 7369126, 10836950, 18422815, 27092375, 36845630, 54184750, 92114075, 184228150, 460570375, 921140750]

約数ペア:

[(1, 921140750), (2, 460570375), (5, 184228150), (10, 92114075), (17, 54184750), (25, 36845630), (34, 27092375), (50, 18422815), (85, 10836950), (125, 7369126), (170, 5418475), (193, 4772750), (250, 3684563), (386, 2386375), (425, 2167390), (850, 1083695), (965, 954550), (1123, 820250), (1930, 477275), (2125, 433478), (2246, 410125), (3281, 280750), (4250, 216739), (4825, 190910), (5615, 164050), (6562, 140375), (9650, 95455), (11230, 82025), (16405, 56150), (19091, 48250), (24125, 38182), (28075, 32810)]