870243770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1931}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 1817811072

約数和(自身を除く): 947567302

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 241, 374, 482, 935, 1205, 1870, 1931, 2410, 2651, 3862, 4097, 5302, 8194, 9655, 13255, 19310, 20485, 21241, 26510, 32827, 40970, 42482, 45067, 65654, 90134, 106205, 164135, 212410, 225335, 328270, 361097, 450670, 465371, 722194, 930742, 1805485, 2326855, 3610970, 4653710, 5119081, 7911307, 10238162, 15822614, 25595405, 39556535, 51190810, 79113070, 87024377, 174048754, 435121885, 870243770]

約数ペア:

[(1, 870243770), (2, 435121885), (5, 174048754), (10, 87024377), (11, 79113070), (17, 51190810), (22, 39556535), (34, 25595405), (55, 15822614), (85, 10238162), (110, 7911307), (170, 5119081), (187, 4653710), (241, 3610970), (374, 2326855), (482, 1805485), (935, 930742), (1205, 722194), (1870, 465371), (1931, 450670), (2410, 361097), (2651, 328270), (3862, 225335), (4097, 212410), (5302, 164135), (8194, 106205), (9655, 90134), (13255, 65654), (19310, 45067), (20485, 42482), (21241, 40970), (26510, 32827)]