161447820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{57251}}^1$

素因数の和:57310

約数の個数: 48

約数和(自身を含む): 461680128

約数和(自身を除く): 300232308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 57251, 114502, 171753, 229004, 286255, 343506, 572510, 687012, 858765, 1145020, 1717530, 2690797, 3435060, 5381594, 8072391, 10763188, 13453985, 16144782, 26907970, 32289564, 40361955, 53815940, 80723910, 161447820]

約数ペア:

[(1, 161447820), (2, 80723910), (3, 53815940), (4, 40361955), (5, 32289564), (6, 26907970), (10, 16144782), (12, 13453985), (15, 10763188), (20, 8072391), (30, 5381594), (47, 3435060), (60, 2690797), (94, 1717530), (141, 1145020), (188, 858765), (235, 687012), (282, 572510), (470, 343506), (564, 286255), (705, 229004), (940, 171753), (1410, 114502), (2820, 57251)]