49245420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117251}}^1$

素因数の和:117270

約数の個数: 48

約数和(自身を含む): 157586688

約数和(自身を除く): 108341268

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, 117251, 234502, 351753, 469004, 586255, 703506, 820757, 1172510, 1407012, 1641514, 1758765, 2345020, 2462271, 3283028, 3517530, 4103785, 4924542, 7035060, 8207570, 9849084, 12311355, 16415140, 24622710, 49245420]

約数ペア:

[(1, 49245420), (2, 24622710), (3, 16415140), (4, 12311355), (5, 9849084), (6, 8207570), (7, 7035060), (10, 4924542), (12, 4103785), (14, 3517530), (15, 3283028), (20, 2462271), (21, 2345020), (28, 1758765), (30, 1641514), (35, 1407012), (42, 1172510), (60, 820757), (70, 703506), (84, 586255), (105, 469004), (140, 351753), (210, 234502), (420, 117251)]