73506980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 91603420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 2099, 3502, 4198, 7004, 8396, 8755, 10495, 17510, 20990, 35020, 35683, 41980, 71366, 142732, 178415, 216197, 356830, 432394, 713660, 864788, 1080985, 2161970, 3675349, 4323940, 7350698, 14701396, 18376745, 36753490, 73506980]

約数ペア:

[(1, 73506980), (2, 36753490), (4, 18376745), (5, 14701396), (10, 7350698), (17, 4323940), (20, 3675349), (34, 2161970), (68, 1080985), (85, 864788), (103, 713660), (170, 432394), (206, 356830), (340, 216197), (412, 178415), (515, 142732), (1030, 71366), (1751, 41980), (2060, 35683), (2099, 35020), (3502, 20990), (4198, 17510), (7004, 10495), (8396, 8755)]