137983020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{46933}}^1$

素因数の和:46959

約数の個数: 72

約数和(自身を含む): 449439984

約数和(自身を除く): 311456964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 46933, 93866, 140799, 187732, 234665, 281598, 328531, 469330, 563196, 657062, 703995, 938660, 985593, 1314124, 1407990, 1642655, 1971186, 2299717, 2815980, 3285310, 3942372, 4599434, 4927965, 6570620, 6899151, 9198868, 9855930, 11498585, 13798302, 19711860, 22997170, 27596604, 34495755, 45994340, 68991510, 137983020]

約数ペア:

[(1, 137983020), (2, 68991510), (3, 45994340), (4, 34495755), (5, 27596604), (6, 22997170), (7, 19711860), (10, 13798302), (12, 11498585), (14, 9855930), (15, 9198868), (20, 6899151), (21, 6570620), (28, 4927965), (30, 4599434), (35, 3942372), (42, 3285310), (49, 2815980), (60, 2299717), (70, 1971186), (84, 1642655), (98, 1407990), (105, 1314124), (140, 985593), (147, 938660), (196, 703995), (210, 657062), (245, 563196), (294, 469330), (420, 328531), (490, 281598), (588, 234665), (735, 187732), (980, 140799), (1470, 93866), (2940, 46933)]