71567135780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1\times {\mathrm{5471}}^1$

素因数の和:6129

約数の個数: 96

約数和(自身を含む): 172974735360

約数和(自身を除く): 101407599580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 419, 446, 838, 892, 1115, 1561, 1676, 2095, 2230, 2933, 3122, 4190, 4460, 5471, 5866, 6244, 7805, 8380, 10942, 11732, 14665, 15610, 21884, 27355, 29330, 31220, 38297, 54710, 58660, 76594, 93437, 109420, 153188, 186874, 191485, 373748, 382970, 467185, 654059, 765940, 934370, 1220033, 1308118, 1868740, 2292349, 2440066, 2616236, 3270295, 4584698, 4880132, 6100165, 6540590, 8540231, 9169396, 11461745, 12200330, 13081180, 16046443, 17080462, 22923490, 24400660, 32092886, 34160924, 42701155, 45846980, 64185772, 80232215, 85402310, 160464430, 170804620, 320928860, 511193827, 1022387654, 2044775308, 2555969135, 3578356789, 5111938270, 7156713578, 10223876540, 14313427156, 17891783945, 35783567890, 71567135780]

約数ペア:

[(1, 71567135780), (2, 35783567890), (4, 17891783945), (5, 14313427156), (7, 10223876540), (10, 7156713578), (14, 5111938270), (20, 3578356789), (28, 2555969135), (35, 2044775308), (70, 1022387654), (140, 511193827), (223, 320928860), (419, 170804620), (446, 160464430), (838, 85402310), (892, 80232215), (1115, 64185772), (1561, 45846980), (1676, 42701155), (2095, 34160924), (2230, 32092886), (2933, 24400660), (3122, 22923490), (4190, 17080462), (4460, 16046443), (5471, 13081180), (5866, 12200330), (6244, 11461745), (7805, 9169396), (8380, 8540231), (10942, 6540590), (11732, 6100165), (14665, 4880132), (15610, 4584698), (21884, 3270295), (27355, 2616236), (29330, 2440066), (31220, 2292349), (38297, 1868740), (54710, 1308118), (58660, 1220033), (76594, 934370), (93437, 765940), (109420, 654059), (153188, 467185), (186874, 382970), (191485, 373748)]