400634070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{1063}}^1$

素因数の和:1829

約数の個数: 64

約数和(自身を含む): 1020418560

約数和(自身を除く): 619784490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 739, 1063, 1478, 2126, 2217, 3189, 3695, 4434, 5315, 6378, 7390, 10630, 11085, 12563, 15945, 18071, 22170, 25126, 31890, 36142, 37689, 54213, 62815, 75378, 90355, 108426, 125630, 180710, 188445, 271065, 376890, 542130, 785557, 1571114, 2356671, 3927785, 4713342, 7855570, 11783355, 13354469, 23566710, 26708938, 40063407, 66772345, 80126814, 133544690, 200317035, 400634070]

約数ペア:

[(1, 400634070), (2, 200317035), (3, 133544690), (5, 80126814), (6, 66772345), (10, 40063407), (15, 26708938), (17, 23566710), (30, 13354469), (34, 11783355), (51, 7855570), (85, 4713342), (102, 3927785), (170, 2356671), (255, 1571114), (510, 785557), (739, 542130), (1063, 376890), (1478, 271065), (2126, 188445), (2217, 180710), (3189, 125630), (3695, 108426), (4434, 90355), (5315, 75378), (6378, 62815), (7390, 54213), (10630, 37689), (11085, 36142), (12563, 31890), (15945, 25126), (18071, 22170)]