42659820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{33857}}^1$

素因数の和:33879

約数の個数: 72

約数和(自身を含む): 147891744

約数和(自身を除く): 105231924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 33857, 67714, 101571, 135428, 169285, 203142, 236999, 304713, 338570, 406284, 473998, 507855, 609426, 677140, 710997, 947996, 1015710, 1184995, 1218852, 1421994, 1523565, 2031420, 2132991, 2369990, 2843988, 3047130, 3554985, 4265982, 4739980, 6094260, 7109970, 8531964, 10664955, 14219940, 21329910, 42659820]

約数ペア:

[(1, 42659820), (2, 21329910), (3, 14219940), (4, 10664955), (5, 8531964), (6, 7109970), (7, 6094260), (9, 4739980), (10, 4265982), (12, 3554985), (14, 3047130), (15, 2843988), (18, 2369990), (20, 2132991), (21, 2031420), (28, 1523565), (30, 1421994), (35, 1218852), (36, 1184995), (42, 1015710), (45, 947996), (60, 710997), (63, 677140), (70, 609426), (84, 507855), (90, 473998), (105, 406284), (126, 338570), (140, 304713), (180, 236999), (210, 203142), (252, 169285), (315, 135428), (420, 101571), (630, 67714), (1260, 33857)]