90790740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8886

約数の個数: 96

約数和(自身を含む): 297360000

約数和(自身を除く): 206569260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8849, 10260, 17698, 26547, 35396, 44245, 53094, 79641, 88490, 106188, 132735, 159282, 168131, 176980, 238923, 265470, 318564, 336262, 398205, 477846, 504393, 530940, 672524, 796410, 840655, 955692, 1008786, 1194615, 1513179, 1592820, 1681310, 2017572, 2389230, 2521965, 3026358, 3362620, 4539537, 4778460, 5043930, 6052716, 7565895, 9079074, 10087860, 15131790, 18158148, 22697685, 30263580, 45395370, 90790740]

約数ペア:

[(1, 90790740), (2, 45395370), (3, 30263580), (4, 22697685), (5, 18158148), (6, 15131790), (9, 10087860), (10, 9079074), (12, 7565895), (15, 6052716), (18, 5043930), (19, 4778460), (20, 4539537), (27, 3362620), (30, 3026358), (36, 2521965), (38, 2389230), (45, 2017572), (54, 1681310), (57, 1592820), (60, 1513179), (76, 1194615), (90, 1008786), (95, 955692), (108, 840655), (114, 796410), (135, 672524), (171, 530940), (180, 504393), (190, 477846), (228, 398205), (270, 336262), (285, 318564), (342, 265470), (380, 238923), (513, 176980), (540, 168131), (570, 159282), (684, 132735), (855, 106188), (1026, 88490), (1140, 79641), (1710, 53094), (2052, 44245), (2565, 35396), (3420, 26547), (5130, 17698), (8849, 10260)]