194761620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25163}}^1$

素因数の和:25221

約数の個数: 72

約数和(自身を含む): 604539936

約数和(自身を除く): 409778316

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, 25163, 50326, 75489, 100652, 125815, 150978, 226467, 251630, 301956, 377445, 452934, 503260, 754890, 905868, 1082009, 1132335, 1509780, 2164018, 2264670, 3246027, 4328036, 4529340, 5410045, 6492054, 9738081, 10820090, 12984108, 16230135, 19476162, 21640180, 32460270, 38952324, 48690405, 64920540, 97380810, 194761620]

約数ペア:

[(1, 194761620), (2, 97380810), (3, 64920540), (4, 48690405), (5, 38952324), (6, 32460270), (9, 21640180), (10, 19476162), (12, 16230135), (15, 12984108), (18, 10820090), (20, 9738081), (30, 6492054), (36, 5410045), (43, 4529340), (45, 4328036), (60, 3246027), (86, 2264670), (90, 2164018), (129, 1509780), (172, 1132335), (180, 1082009), (215, 905868), (258, 754890), (387, 503260), (430, 452934), (516, 377445), (645, 301956), (774, 251630), (860, 226467), (1290, 150978), (1548, 125815), (1935, 100652), (2580, 75489), (3870, 50326), (7740, 25163)]