72944620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30649}}^1$

素因数の和:30682

約数の個数: 48

約数和(自身を含む): 185371200

約数和(自身を除く): 112426580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 30649, 61298, 122596, 153245, 214543, 306490, 429086, 521033, 612980, 858172, 1042066, 1072715, 2084132, 2145430, 2605165, 3647231, 4290860, 5210330, 7294462, 10420660, 14588924, 18236155, 36472310, 72944620]

約数ペア:

[(1, 72944620), (2, 36472310), (4, 18236155), (5, 14588924), (7, 10420660), (10, 7294462), (14, 5210330), (17, 4290860), (20, 3647231), (28, 2605165), (34, 2145430), (35, 2084132), (68, 1072715), (70, 1042066), (85, 858172), (119, 612980), (140, 521033), (170, 429086), (238, 306490), (340, 214543), (476, 153245), (595, 122596), (1190, 61298), (2380, 30649)]