620846142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 1443294720

約数和(自身を除く): 822448578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 313, 498, 569, 581, 626, 939, 1138, 1162, 1707, 1743, 1878, 2191, 3414, 3486, 3983, 4382, 6573, 7966, 11949, 13146, 23898, 25979, 47227, 51958, 77937, 94454, 141681, 155874, 178097, 181853, 283362, 330589, 356194, 363706, 534291, 545559, 661178, 991767, 1068582, 1091118, 1246679, 1983534, 2493358, 3740037, 7480074, 14782051, 29564102, 44346153, 88692306, 103474357, 206948714, 310423071, 620846142]

約数ペア:

[(1, 620846142), (2, 310423071), (3, 206948714), (6, 103474357), (7, 88692306), (14, 44346153), (21, 29564102), (42, 14782051), (83, 7480074), (166, 3740037), (249, 2493358), (313, 1983534), (498, 1246679), (569, 1091118), (581, 1068582), (626, 991767), (939, 661178), (1138, 545559), (1162, 534291), (1707, 363706), (1743, 356194), (1878, 330589), (2191, 283362), (3414, 181853), (3486, 178097), (3983, 155874), (4382, 141681), (6573, 94454), (7966, 77937), (11949, 51958), (13146, 47227), (23898, 25979)]