9705100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 22495088

約数和(自身を除く): 12789988

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 61, 74, 86, 100, 122, 148, 172, 185, 215, 244, 305, 370, 430, 610, 740, 860, 925, 1075, 1220, 1525, 1591, 1850, 2150, 2257, 2623, 3050, 3182, 3700, 4300, 4514, 5246, 6100, 6364, 7955, 9028, 10492, 11285, 13115, 15910, 22570, 26230, 31820, 39775, 45140, 52460, 56425, 65575, 79550, 97051, 112850, 131150, 159100, 194102, 225700, 262300, 388204, 485255, 970510, 1941020, 2426275, 4852550, 9705100]

約数ペア:

[(1, 9705100), (2, 4852550), (4, 2426275), (5, 1941020), (10, 970510), (20, 485255), (25, 388204), (37, 262300), (43, 225700), (50, 194102), (61, 159100), (74, 131150), (86, 112850), (100, 97051), (122, 79550), (148, 65575), (172, 56425), (185, 52460), (215, 45140), (244, 39775), (305, 31820), (370, 26230), (430, 22570), (610, 15910), (740, 13115), (860, 11285), (925, 10492), (1075, 9028), (1220, 7955), (1525, 6364), (1591, 6100), (1850, 5246), (2150, 4514), (2257, 4300), (2623, 3700), (3050, 3182)]