100839720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{840331}}^1$

素因数の和:840345

約数の個数: 32

約数和(自身を含む): 302519520

約数和(自身を除く): 201679800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 840331, 1680662, 2520993, 3361324, 4201655, 5041986, 6722648, 8403310, 10083972, 12604965, 16806620, 20167944, 25209930, 33613240, 50419860, 100839720]

約数ペア:

[(1, 100839720), (2, 50419860), (3, 33613240), (4, 25209930), (5, 20167944), (6, 16806620), (8, 12604965), (10, 10083972), (12, 8403310), (15, 6722648), (20, 5041986), (24, 4201655), (30, 3361324), (40, 2520993), (60, 1680662), (120, 840331)]