70384760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 169711200

約数和(自身を除く): 99326440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1163, 1513, 1780, 2326, 3026, 3560, 4652, 5815, 6052, 7565, 9304, 11630, 12104, 15130, 19771, 23260, 30260, 39542, 46520, 60520, 79084, 98855, 103507, 158168, 197710, 207014, 395420, 414028, 517535, 790840, 828056, 1035070, 1759619, 2070140, 3519238, 4140280, 7038476, 8798095, 14076952, 17596190, 35192380, 70384760]

約数ペア:

[(1, 70384760), (2, 35192380), (4, 17596190), (5, 14076952), (8, 8798095), (10, 7038476), (17, 4140280), (20, 3519238), (34, 2070140), (40, 1759619), (68, 1035070), (85, 828056), (89, 790840), (136, 517535), (170, 414028), (178, 395420), (340, 207014), (356, 197710), (445, 158168), (680, 103507), (712, 98855), (890, 79084), (1163, 60520), (1513, 46520), (1780, 39542), (2326, 30260), (3026, 23260), (3560, 19771), (4652, 15130), (5815, 12104), (6052, 11630), (7565, 9304)]