159299980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3067}}^1$

素因数の和:3143

約数の個数: 72

約数和(自身を含む): 396618768

約数和(自身を除く): 237318788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3067, 3710, 5194, 6134, 7420, 10388, 12268, 12985, 15335, 21469, 25970, 30670, 42938, 51940, 61340, 85876, 107345, 150283, 162551, 214690, 300566, 325102, 429380, 601132, 650204, 751415, 812755, 1137857, 1502830, 1625510, 2275714, 3005660, 3251020, 4551428, 5689285, 7964999, 11378570, 15929998, 22757140, 31859996, 39824995, 79649990, 159299980]

約数ペア:

[(1, 159299980), (2, 79649990), (4, 39824995), (5, 31859996), (7, 22757140), (10, 15929998), (14, 11378570), (20, 7964999), (28, 5689285), (35, 4551428), (49, 3251020), (53, 3005660), (70, 2275714), (98, 1625510), (106, 1502830), (140, 1137857), (196, 812755), (212, 751415), (245, 650204), (265, 601132), (371, 429380), (490, 325102), (530, 300566), (742, 214690), (980, 162551), (1060, 150283), (1484, 107345), (1855, 85876), (2597, 61340), (3067, 51940), (3710, 42938), (5194, 30670), (6134, 25970), (7420, 21469), (10388, 15335), (12268, 12985)]