64195060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 143413200

約数和(自身を除く): 79218140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 541, 698, 1082, 1396, 1745, 2164, 2705, 3490, 5410, 5933, 6980, 9197, 10820, 11866, 18394, 23732, 29665, 36788, 45985, 59330, 91970, 118660, 183940, 188809, 377618, 755236, 944045, 1888090, 3209753, 3776180, 6419506, 12839012, 16048765, 32097530, 64195060]

約数ペア:

[(1, 64195060), (2, 32097530), (4, 16048765), (5, 12839012), (10, 6419506), (17, 3776180), (20, 3209753), (34, 1888090), (68, 944045), (85, 755236), (170, 377618), (340, 188809), (349, 183940), (541, 118660), (698, 91970), (1082, 59330), (1396, 45985), (1745, 36788), (2164, 29665), (2705, 23732), (3490, 18394), (5410, 11866), (5933, 10820), (6980, 9197)]