1601460980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31687}}^1$

素因数の和:31741

約数の個数: 72

約数和(自身を含む): 4056571008

約数和(自身を除く): 2455110028

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 10108, 12635, 25270, 31687, 50540, 63374, 126748, 158435, 221809, 316870, 443618, 602053, 633740, 887236, 1109045, 1204106, 2218090, 2408212, 3010265, 4214371, 4436180, 6020530, 8428742, 11439007, 12041060, 16857484, 21071855, 22878014, 42143710, 45756028, 57195035, 80073049, 84287420, 114390070, 160146098, 228780140, 320292196, 400365245, 800730490, 1601460980]

約数ペア:

[(1, 1601460980), (2, 800730490), (4, 400365245), (5, 320292196), (7, 228780140), (10, 160146098), (14, 114390070), (19, 84287420), (20, 80073049), (28, 57195035), (35, 45756028), (38, 42143710), (70, 22878014), (76, 21071855), (95, 16857484), (133, 12041060), (140, 11439007), (190, 8428742), (266, 6020530), (361, 4436180), (380, 4214371), (532, 3010265), (665, 2408212), (722, 2218090), (1330, 1204106), (1444, 1109045), (1805, 887236), (2527, 633740), (2660, 602053), (3610, 443618), (5054, 316870), (7220, 221809), (10108, 158435), (12635, 126748), (25270, 63374), (31687, 50540)]