73619980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18133}}^1$

素因数の和:18178

約数の個数: 48

約数和(自身を含む): 182790720

約数和(自身を除く): 109170740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 18133, 36266, 72532, 90665, 126931, 181330, 253862, 362660, 507724, 525857, 634655, 1051714, 1269310, 2103428, 2538620, 2629285, 3680999, 5258570, 7361998, 10517140, 14723996, 18404995, 36809990, 73619980]

約数ペア:

[(1, 73619980), (2, 36809990), (4, 18404995), (5, 14723996), (7, 10517140), (10, 7361998), (14, 5258570), (20, 3680999), (28, 2629285), (29, 2538620), (35, 2103428), (58, 1269310), (70, 1051714), (116, 634655), (140, 525857), (145, 507724), (203, 362660), (290, 253862), (406, 181330), (580, 126931), (812, 90665), (1015, 72532), (2030, 36266), (4060, 18133)]