750914140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{15889}}^1$

素因数の和:16054

約数の個数: 48

約数和(自身を含む): 1681797600

約数和(自身を除く): 930883460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2780, 4726, 9452, 11815, 15889, 23630, 31778, 47260, 63556, 79445, 158890, 270113, 317780, 540226, 1080452, 1350565, 2208571, 2701130, 4417142, 5402260, 8834284, 11042855, 22085710, 37545707, 44171420, 75091414, 150182828, 187728535, 375457070, 750914140]

約数ペア:

[(1, 750914140), (2, 375457070), (4, 187728535), (5, 150182828), (10, 75091414), (17, 44171420), (20, 37545707), (34, 22085710), (68, 11042855), (85, 8834284), (139, 5402260), (170, 4417142), (278, 2701130), (340, 2208571), (556, 1350565), (695, 1080452), (1390, 540226), (2363, 317780), (2780, 270113), (4726, 158890), (9452, 79445), (11815, 63556), (15889, 47260), (23630, 31778)]