61803770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 76436230

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 1499, 2170, 2945, 2998, 4123, 5890, 7495, 8246, 10493, 14990, 20615, 20986, 28481, 41230, 46469, 52465, 56962, 92938, 104930, 142405, 199367, 232345, 284810, 325283, 398734, 464690, 650566, 882911, 996835, 1626415, 1765822, 1993670, 3252830, 4414555, 6180377, 8829110, 12360754, 30901885, 61803770]

約数ペア:

[(1, 61803770), (2, 30901885), (5, 12360754), (7, 8829110), (10, 6180377), (14, 4414555), (19, 3252830), (31, 1993670), (35, 1765822), (38, 1626415), (62, 996835), (70, 882911), (95, 650566), (133, 464690), (155, 398734), (190, 325283), (217, 284810), (266, 232345), (310, 199367), (434, 142405), (589, 104930), (665, 92938), (1085, 56962), (1178, 52465), (1330, 46469), (1499, 41230), (2170, 28481), (2945, 20986), (2998, 20615), (4123, 14990), (5890, 10493), (7495, 8246)]