42779940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{14551}}^1$

素因数の和:14577

約数の個数: 72

約数和(自身を含む): 139349952

約数和(自身を除く): 96570012

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, 14551, 29102, 43653, 58204, 72755, 87306, 101857, 145510, 174612, 203714, 218265, 291020, 305571, 407428, 436530, 509285, 611142, 712999, 873060, 1018570, 1222284, 1425998, 1527855, 2037140, 2138997, 2851996, 3055710, 3564995, 4277994, 6111420, 7129990, 8555988, 10694985, 14259980, 21389970, 42779940]

約数ペア:

[(1, 42779940), (2, 21389970), (3, 14259980), (4, 10694985), (5, 8555988), (6, 7129990), (7, 6111420), (10, 4277994), (12, 3564995), (14, 3055710), (15, 2851996), (20, 2138997), (21, 2037140), (28, 1527855), (30, 1425998), (35, 1222284), (42, 1018570), (49, 873060), (60, 712999), (70, 611142), (84, 509285), (98, 436530), (105, 407428), (140, 305571), (147, 291020), (196, 218265), (210, 203714), (245, 174612), (294, 145510), (420, 101857), (490, 87306), (588, 72755), (735, 58204), (980, 43653), (1470, 29102), (2940, 14551)]