9311249900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{63907}}^1$

素因数の和:63999

約数の個数: 72

約数和(自身を含む): 21301303296

約数和(自身を除く): 11990053396

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 155, 188, 235, 310, 470, 620, 775, 940, 1175, 1457, 1550, 2350, 2914, 3100, 4700, 5828, 7285, 14570, 29140, 36425, 63907, 72850, 127814, 145700, 255628, 319535, 639070, 1278140, 1597675, 1981117, 3003629, 3195350, 3962234, 6007258, 6390700, 7924468, 9905585, 12014516, 15018145, 19811170, 30036290, 39622340, 49527925, 60072580, 75090725, 93112499, 99055850, 150181450, 186224998, 198111700, 300362900, 372449996, 465562495, 931124990, 1862249980, 2327812475, 4655624950, 9311249900]

約数ペア:

[(1, 9311249900), (2, 4655624950), (4, 2327812475), (5, 1862249980), (10, 931124990), (20, 465562495), (25, 372449996), (31, 300362900), (47, 198111700), (50, 186224998), (62, 150181450), (94, 99055850), (100, 93112499), (124, 75090725), (155, 60072580), (188, 49527925), (235, 39622340), (310, 30036290), (470, 19811170), (620, 15018145), (775, 12014516), (940, 9905585), (1175, 7924468), (1457, 6390700), (1550, 6007258), (2350, 3962234), (2914, 3195350), (3100, 3003629), (4700, 1981117), (5828, 1597675), (7285, 1278140), (14570, 639070), (29140, 319535), (36425, 255628), (63907, 145700), (72850, 127814)]