71153450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 138038040

約数和(自身を除く): 66884590

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 410, 569, 610, 1025, 1138, 1525, 2050, 2501, 2845, 3050, 5002, 5690, 12505, 14225, 23329, 25010, 28450, 34709, 46658, 62525, 69418, 116645, 125050, 173545, 233290, 347090, 583225, 867725, 1166450, 1423069, 1735450, 2846138, 7115345, 14230690, 35576725, 71153450]

約数ペア:

[(1, 71153450), (2, 35576725), (5, 14230690), (10, 7115345), (25, 2846138), (41, 1735450), (50, 1423069), (61, 1166450), (82, 867725), (122, 583225), (205, 347090), (305, 233290), (410, 173545), (569, 125050), (610, 116645), (1025, 69418), (1138, 62525), (1525, 46658), (2050, 34709), (2501, 28450), (2845, 25010), (3050, 23329), (5002, 14225), (5690, 12505)]