247408470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2626

約数の個数: 96

約数和(自身を含む): 685780992

約数和(自身を除く): 438372522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 47, 69, 90, 94, 115, 138, 141, 207, 230, 235, 282, 345, 414, 423, 470, 690, 705, 846, 1035, 1081, 1410, 2070, 2115, 2162, 2543, 3243, 4230, 5086, 5405, 6486, 7629, 9729, 10810, 12715, 15258, 16215, 19458, 22887, 25430, 32430, 38145, 45774, 48645, 58489, 76290, 97290, 114435, 116978, 119521, 175467, 228870, 239042, 292445, 350934, 358563, 526401, 584890, 597605, 717126, 877335, 1052802, 1075689, 1195210, 1754670, 1792815, 2151378, 2632005, 2748983, 3585630, 5264010, 5378445, 5497966, 8246949, 10756890, 13744915, 16493898, 24740847, 27489830, 41234745, 49481694, 82469490, 123704235, 247408470]

約数ペア:

[(1, 247408470), (2, 123704235), (3, 82469490), (5, 49481694), (6, 41234745), (9, 27489830), (10, 24740847), (15, 16493898), (18, 13744915), (23, 10756890), (30, 8246949), (45, 5497966), (46, 5378445), (47, 5264010), (69, 3585630), (90, 2748983), (94, 2632005), (115, 2151378), (138, 1792815), (141, 1754670), (207, 1195210), (230, 1075689), (235, 1052802), (282, 877335), (345, 717126), (414, 597605), (423, 584890), (470, 526401), (690, 358563), (705, 350934), (846, 292445), (1035, 239042), (1081, 228870), (1410, 175467), (2070, 119521), (2115, 116978), (2162, 114435), (2543, 97290), (3243, 76290), (4230, 58489), (5086, 48645), (5405, 45774), (6486, 38145), (7629, 32430), (9729, 25430), (10810, 22887), (12715, 19458), (15258, 16215)]