98758870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 213000192

約数和(自身を除く): 114241322

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 641, 710, 994, 1085, 1282, 2170, 2201, 2485, 3205, 4402, 4487, 4970, 6410, 8974, 11005, 15407, 19871, 22010, 22435, 30814, 39742, 44870, 45511, 77035, 91022, 99355, 139097, 154070, 198710, 227555, 278194, 318577, 455110, 637154, 695485, 1390970, 1410841, 1592885, 2821682, 3185770, 7054205, 9875887, 14108410, 19751774, 49379435, 98758870]

約数ペア:

[(1, 98758870), (2, 49379435), (5, 19751774), (7, 14108410), (10, 9875887), (14, 7054205), (31, 3185770), (35, 2821682), (62, 1592885), (70, 1410841), (71, 1390970), (142, 695485), (155, 637154), (217, 455110), (310, 318577), (355, 278194), (434, 227555), (497, 198710), (641, 154070), (710, 139097), (994, 99355), (1085, 91022), (1282, 77035), (2170, 45511), (2201, 44870), (2485, 39742), (3205, 30814), (4402, 22435), (4487, 22010), (4970, 19871), (6410, 15407), (8974, 11005)]