151522580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3461}}^1$

素因数の和:3680

約数の個数: 48

約数和(自身を含む): 348969600

約数和(自身を除く): 197447020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3461, 3980, 4378, 6922, 8756, 10945, 13844, 17305, 21890, 34610, 38071, 43780, 69220, 76142, 152284, 190355, 380710, 688739, 761420, 1377478, 2754956, 3443695, 6887390, 7576129, 13774780, 15152258, 30304516, 37880645, 75761290, 151522580]

約数ペア:

[(1, 151522580), (2, 75761290), (4, 37880645), (5, 30304516), (10, 15152258), (11, 13774780), (20, 7576129), (22, 6887390), (44, 3443695), (55, 2754956), (110, 1377478), (199, 761420), (220, 688739), (398, 380710), (796, 190355), (995, 152284), (1990, 76142), (2189, 69220), (3461, 43780), (3980, 38071), (4378, 34610), (6922, 21890), (8756, 17305), (10945, 13844)]