74300440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 174720960

約数和(自身を除く): 100420520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 823, 1220, 1480, 1646, 2257, 2440, 3292, 4115, 4514, 6584, 8230, 9028, 11285, 16460, 18056, 22570, 30451, 32920, 45140, 50203, 60902, 90280, 100406, 121804, 152255, 200812, 243608, 251015, 304510, 401624, 502030, 609020, 1004060, 1218040, 1857511, 2008120, 3715022, 7430044, 9287555, 14860088, 18575110, 37150220, 74300440]

約数ペア:

[(1, 74300440), (2, 37150220), (4, 18575110), (5, 14860088), (8, 9287555), (10, 7430044), (20, 3715022), (37, 2008120), (40, 1857511), (61, 1218040), (74, 1004060), (122, 609020), (148, 502030), (185, 401624), (244, 304510), (296, 251015), (305, 243608), (370, 200812), (488, 152255), (610, 121804), (740, 100406), (823, 90280), (1220, 60902), (1480, 50203), (1646, 45140), (2257, 32920), (2440, 30451), (3292, 22570), (4115, 18056), (4514, 16460), (6584, 11285), (8230, 9028)]