193058820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24943}}^1$

素因数の和:25001

約数の個数: 72

約数和(自身を含む): 599254656

約数和(自身を除く): 406195836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 24943, 49886, 74829, 99772, 124715, 149658, 224487, 249430, 299316, 374145, 448974, 498860, 748290, 897948, 1072549, 1122435, 1496580, 2145098, 2244870, 3217647, 4290196, 4489740, 5362745, 6435294, 9652941, 10725490, 12870588, 16088235, 19305882, 21450980, 32176470, 38611764, 48264705, 64352940, 96529410, 193058820]

約数ペア:

[(1, 193058820), (2, 96529410), (3, 64352940), (4, 48264705), (5, 38611764), (6, 32176470), (9, 21450980), (10, 19305882), (12, 16088235), (15, 12870588), (18, 10725490), (20, 9652941), (30, 6435294), (36, 5362745), (43, 4489740), (45, 4290196), (60, 3217647), (86, 2244870), (90, 2145098), (129, 1496580), (172, 1122435), (180, 1072549), (215, 897948), (258, 748290), (387, 498860), (430, 448974), (516, 374145), (645, 299316), (774, 249430), (860, 224487), (1290, 149658), (1548, 124715), (1935, 99772), (2580, 74829), (3870, 49886), (7740, 24943)]