63989730

素因数分解:

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

素因数の和:33880

約数の個数: 64

約数和(自身を含む): 195022080

約数和(自身を除く): 131032350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 33857, 67714, 101571, 169285, 203142, 236999, 304713, 338570, 473998, 507855, 609426, 710997, 914139, 1015710, 1184995, 1421994, 1523565, 1828278, 2132991, 2369990, 3047130, 3554985, 4265982, 4570695, 6398973, 7109970, 9141390, 10664955, 12797946, 21329910, 31994865, 63989730]

約数ペア:

[(1, 63989730), (2, 31994865), (3, 21329910), (5, 12797946), (6, 10664955), (7, 9141390), (9, 7109970), (10, 6398973), (14, 4570695), (15, 4265982), (18, 3554985), (21, 3047130), (27, 2369990), (30, 2132991), (35, 1828278), (42, 1523565), (45, 1421994), (54, 1184995), (63, 1015710), (70, 914139), (90, 710997), (105, 609426), (126, 507855), (135, 473998), (189, 338570), (210, 304713), (270, 236999), (315, 203142), (378, 169285), (630, 101571), (945, 67714), (1890, 33857)]