126867770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 256421376

約数和(自身を除く): 129553606

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 71, 85, 115, 142, 170, 230, 355, 391, 457, 710, 782, 914, 1207, 1633, 1955, 2285, 2414, 3266, 3910, 4570, 6035, 7769, 8165, 10511, 12070, 15538, 16330, 21022, 27761, 32447, 38845, 52555, 55522, 64894, 77690, 105110, 138805, 162235, 178687, 277610, 324470, 357374, 551599, 746281, 893435, 1103198, 1492562, 1786870, 2757995, 3731405, 5515990, 7462810, 12686777, 25373554, 63433885, 126867770]

約数ペア:

[(1, 126867770), (2, 63433885), (5, 25373554), (10, 12686777), (17, 7462810), (23, 5515990), (34, 3731405), (46, 2757995), (71, 1786870), (85, 1492562), (115, 1103198), (142, 893435), (170, 746281), (230, 551599), (355, 357374), (391, 324470), (457, 277610), (710, 178687), (782, 162235), (914, 138805), (1207, 105110), (1633, 77690), (1955, 64894), (2285, 55522), (2414, 52555), (3266, 38845), (3910, 32447), (4570, 27761), (6035, 21022), (7769, 16330), (8165, 15538), (10511, 12070)]