100404680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 233928000

約数和(自身を除く): 133523320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 179, 185, 296, 358, 370, 379, 716, 740, 758, 895, 1432, 1480, 1516, 1790, 1895, 3032, 3580, 3790, 6623, 7160, 7580, 13246, 14023, 15160, 26492, 28046, 33115, 52984, 56092, 66230, 67841, 70115, 112184, 132460, 135682, 140230, 264920, 271364, 280460, 339205, 542728, 560920, 678410, 1356820, 2510117, 2713640, 5020234, 10040468, 12550585, 20080936, 25101170, 50202340, 100404680]

約数ペア:

[(1, 100404680), (2, 50202340), (4, 25101170), (5, 20080936), (8, 12550585), (10, 10040468), (20, 5020234), (37, 2713640), (40, 2510117), (74, 1356820), (148, 678410), (179, 560920), (185, 542728), (296, 339205), (358, 280460), (370, 271364), (379, 264920), (716, 140230), (740, 135682), (758, 132460), (895, 112184), (1432, 70115), (1480, 67841), (1516, 66230), (1790, 56092), (1895, 52984), (3032, 33115), (3580, 28046), (3790, 26492), (6623, 15160), (7160, 14023), (7580, 13246)]