78847450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 167864256

約数和(自身を除く): 89016806

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 271, 275, 506, 529, 542, 550, 575, 1058, 1150, 1265, 1355, 2530, 2645, 2710, 2981, 5290, 5819, 5962, 6233, 6325, 6775, 11638, 12466, 12650, 13225, 13550, 14905, 26450, 29095, 29810, 31165, 58190, 62330, 68563, 74525, 137126, 143359, 145475, 149050, 155825, 286718, 290950, 311650, 342815, 685630, 716795, 1433590, 1576949, 1714075, 3153898, 3428150, 3583975, 7167950, 7884745, 15769490, 39423725, 78847450]

約数ペア:

[(1, 78847450), (2, 39423725), (5, 15769490), (10, 7884745), (11, 7167950), (22, 3583975), (23, 3428150), (25, 3153898), (46, 1714075), (50, 1576949), (55, 1433590), (110, 716795), (115, 685630), (230, 342815), (253, 311650), (271, 290950), (275, 286718), (506, 155825), (529, 149050), (542, 145475), (550, 143359), (575, 137126), (1058, 74525), (1150, 68563), (1265, 62330), (1355, 58190), (2530, 31165), (2645, 29810), (2710, 29095), (2981, 26450), (5290, 14905), (5819, 13550), (5962, 13225), (6233, 12650), (6325, 12466), (6775, 11638)]