69783640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 170372160

約数和(自身を除く): 100588520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2503, 2788, 3485, 5006, 5576, 6970, 10012, 12515, 13940, 20024, 25030, 27880, 42551, 50060, 85102, 100120, 102623, 170204, 205246, 212755, 340408, 410492, 425510, 513115, 820984, 851020, 1026230, 1702040, 1744591, 2052460, 3489182, 4104920, 6978364, 8722955, 13956728, 17445910, 34891820, 69783640]

約数ペア:

[(1, 69783640), (2, 34891820), (4, 17445910), (5, 13956728), (8, 8722955), (10, 6978364), (17, 4104920), (20, 3489182), (34, 2052460), (40, 1744591), (41, 1702040), (68, 1026230), (82, 851020), (85, 820984), (136, 513115), (164, 425510), (170, 410492), (205, 340408), (328, 212755), (340, 205246), (410, 170204), (680, 102623), (697, 100120), (820, 85102), (1394, 50060), (1640, 42551), (2503, 27880), (2788, 25030), (3485, 20024), (5006, 13940), (5576, 12515), (6970, 10012)]