74502015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 69958785

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 43, 87, 105, 129, 145, 203, 215, 301, 435, 569, 609, 645, 903, 1015, 1247, 1505, 1707, 2845, 3045, 3741, 3983, 4515, 6235, 8535, 8729, 11949, 16501, 18705, 19915, 24467, 26187, 43645, 49503, 59745, 73401, 82505, 115507, 122335, 130935, 171269, 247515, 346521, 367005, 513807, 577535, 709543, 856345, 1732605, 2128629, 2569035, 3547715, 4966801, 10643145, 14900403, 24834005, 74502015]

約数ペア:

[(1, 74502015), (3, 24834005), (5, 14900403), (7, 10643145), (15, 4966801), (21, 3547715), (29, 2569035), (35, 2128629), (43, 1732605), (87, 856345), (105, 709543), (129, 577535), (145, 513807), (203, 367005), (215, 346521), (301, 247515), (435, 171269), (569, 130935), (609, 122335), (645, 115507), (903, 82505), (1015, 73401), (1247, 59745), (1505, 49503), (1707, 43645), (2845, 26187), (3045, 24467), (3741, 19915), (3983, 18705), (4515, 16501), (6235, 11949), (8535, 8729)]