156947420980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3581639}}^1$

素因数の和:3581968

約数の個数: 48

約数和(自身を含む): 377877346560

約数和(自身を除く): 220929925580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 21910, 43820, 3581639, 7163278, 14326556, 17908195, 25071473, 35816390, 50142946, 71632780, 100285892, 125357365, 250714730, 501429460, 1121053007, 2242106014, 4484212028, 5605265035, 7847371049, 11210530070, 15694742098, 22421060140, 31389484196, 39236855245, 78473710490, 156947420980]

約数ペア:

[(1, 156947420980), (2, 78473710490), (4, 39236855245), (5, 31389484196), (7, 22421060140), (10, 15694742098), (14, 11210530070), (20, 7847371049), (28, 5605265035), (35, 4484212028), (70, 2242106014), (140, 1121053007), (313, 501429460), (626, 250714730), (1252, 125357365), (1565, 100285892), (2191, 71632780), (3130, 50142946), (4382, 35816390), (6260, 25071473), (8764, 17908195), (10955, 14326556), (21910, 7163278), (43820, 3581639)]