163973180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1229}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 394269120

約数和(自身を除く): 230295940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 953, 1229, 1906, 2458, 3812, 4765, 4916, 6145, 6671, 8603, 9530, 12290, 13342, 17206, 19060, 24580, 26684, 33355, 34412, 43015, 66710, 86030, 133420, 172060, 1171237, 2342474, 4684948, 5856185, 8198659, 11712370, 16397318, 23424740, 32794636, 40993295, 81986590, 163973180]

約数ペア:

[(1, 163973180), (2, 81986590), (4, 40993295), (5, 32794636), (7, 23424740), (10, 16397318), (14, 11712370), (20, 8198659), (28, 5856185), (35, 4684948), (70, 2342474), (140, 1171237), (953, 172060), (1229, 133420), (1906, 86030), (2458, 66710), (3812, 43015), (4765, 34412), (4916, 33355), (6145, 26684), (6671, 24580), (8603, 19060), (9530, 17206), (12290, 13342)]