140189910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4421}}^1$

素因数の和:4589

約数の個数: 64

約数和(自身を含む): 387154944

約数和(自身を除く): 246965034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 2114, 2265, 3171, 4421, 4530, 5285, 6342, 8842, 10570, 13263, 15855, 22105, 26526, 30947, 31710, 44210, 61894, 66315, 92841, 132630, 154735, 185682, 309470, 464205, 667571, 928410, 1335142, 2002713, 3337855, 4005426, 4672997, 6675710, 9345994, 10013565, 14018991, 20027130, 23364985, 28037982, 46729970, 70094955, 140189910]

約数ペア:

[(1, 140189910), (2, 70094955), (3, 46729970), (5, 28037982), (6, 23364985), (7, 20027130), (10, 14018991), (14, 10013565), (15, 9345994), (21, 6675710), (30, 4672997), (35, 4005426), (42, 3337855), (70, 2002713), (105, 1335142), (151, 928410), (210, 667571), (302, 464205), (453, 309470), (755, 185682), (906, 154735), (1057, 132630), (1510, 92841), (2114, 66315), (2265, 61894), (3171, 44210), (4421, 31710), (4530, 30947), (5285, 26526), (6342, 22105), (8842, 15855), (10570, 13263)]