57951880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 150192000

約数和(自身を除く): 92240120

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, 1489, 1946, 2780, 2978, 3892, 4865, 5560, 5956, 7445, 7784, 9730, 10423, 11912, 14890, 19460, 20846, 29780, 38920, 41692, 52115, 59560, 83384, 104230, 206971, 208460, 413942, 416920, 827884, 1034855, 1448797, 1655768, 2069710, 2897594, 4139420, 5795188, 7243985, 8278840, 11590376, 14487970, 28975940, 57951880]

約数ペア:

[(1, 57951880), (2, 28975940), (4, 14487970), (5, 11590376), (7, 8278840), (8, 7243985), (10, 5795188), (14, 4139420), (20, 2897594), (28, 2069710), (35, 1655768), (40, 1448797), (56, 1034855), (70, 827884), (139, 416920), (140, 413942), (278, 208460), (280, 206971), (556, 104230), (695, 83384), (973, 59560), (1112, 52115), (1390, 41692), (1489, 38920), (1946, 29780), (2780, 20846), (2978, 19460), (3892, 14890), (4865, 11912), (5560, 10423), (5956, 9730), (7445, 7784)]