154022820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{366721}}^1$

素因数の和:366740

約数の個数: 48

約数和(自身を含む): 492874368

約数和(自身を除く): 338851548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 366721, 733442, 1100163, 1466884, 1833605, 2200326, 2567047, 3667210, 4400652, 5134094, 5500815, 7334420, 7701141, 10268188, 11001630, 12835235, 15402282, 22003260, 25670470, 30804564, 38505705, 51340940, 77011410, 154022820]

約数ペア:

[(1, 154022820), (2, 77011410), (3, 51340940), (4, 38505705), (5, 30804564), (6, 25670470), (7, 22003260), (10, 15402282), (12, 12835235), (14, 11001630), (15, 10268188), (20, 7701141), (21, 7334420), (28, 5500815), (30, 5134094), (35, 4400652), (42, 3667210), (60, 2567047), (70, 2200326), (84, 1833605), (105, 1466884), (140, 1100163), (210, 733442), (420, 366721)]