155250970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 340091136

約数和(自身を除く): 184840166

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 283, 461, 566, 595, 922, 1190, 1415, 1981, 2305, 2830, 3227, 3962, 4610, 4811, 6454, 7837, 9622, 9905, 15674, 16135, 19810, 24055, 32270, 33677, 39185, 48110, 54859, 67354, 78370, 109718, 130463, 168385, 260926, 274295, 336770, 548590, 652315, 913241, 1304630, 1826482, 2217871, 4435742, 4566205, 9132410, 11089355, 15525097, 22178710, 31050194, 77625485, 155250970]

約数ペア:

[(1, 155250970), (2, 77625485), (5, 31050194), (7, 22178710), (10, 15525097), (14, 11089355), (17, 9132410), (34, 4566205), (35, 4435742), (70, 2217871), (85, 1826482), (119, 1304630), (170, 913241), (238, 652315), (283, 548590), (461, 336770), (566, 274295), (595, 260926), (922, 168385), (1190, 130463), (1415, 109718), (1981, 78370), (2305, 67354), (2830, 54859), (3227, 48110), (3962, 39185), (4610, 33677), (4811, 32270), (6454, 24055), (7837, 19810), (9622, 16135), (9905, 15674)]