152994520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4088

約数の個数: 64

約数和(自身を含む): 396345600

約数和(自身を除く): 243351080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 3931, 4865, 5560, 7784, 7862, 9730, 15724, 19460, 19655, 27517, 31448, 38920, 39310, 55034, 78620, 110068, 137585, 157240, 220136, 275170, 546409, 550340, 1092818, 1100680, 2185636, 2732045, 3824863, 4371272, 5464090, 7649726, 10928180, 15299452, 19124315, 21856360, 30598904, 38248630, 76497260, 152994520]

約数ペア:

[(1, 152994520), (2, 76497260), (4, 38248630), (5, 30598904), (7, 21856360), (8, 19124315), (10, 15299452), (14, 10928180), (20, 7649726), (28, 5464090), (35, 4371272), (40, 3824863), (56, 2732045), (70, 2185636), (139, 1100680), (140, 1092818), (278, 550340), (280, 546409), (556, 275170), (695, 220136), (973, 157240), (1112, 137585), (1390, 110068), (1946, 78620), (2780, 55034), (3892, 39310), (3931, 38920), (4865, 31448), (5560, 27517), (7784, 19655), (7862, 19460), (9730, 15724)]