39954930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 102384000

約数和(自身を除く): 62429070

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 499, 510, 785, 942, 998, 1497, 1570, 2355, 2495, 2669, 2994, 4710, 4990, 5338, 7485, 8007, 8483, 13345, 14970, 16014, 16966, 25449, 26690, 40035, 42415, 50898, 78343, 80070, 84830, 127245, 156686, 235029, 254490, 391715, 470058, 783430, 1175145, 1331831, 2350290, 2663662, 3995493, 6659155, 7990986, 13318310, 19977465, 39954930]

約数ペア:

[(1, 39954930), (2, 19977465), (3, 13318310), (5, 7990986), (6, 6659155), (10, 3995493), (15, 2663662), (17, 2350290), (30, 1331831), (34, 1175145), (51, 783430), (85, 470058), (102, 391715), (157, 254490), (170, 235029), (255, 156686), (314, 127245), (471, 84830), (499, 80070), (510, 78343), (785, 50898), (942, 42415), (998, 40035), (1497, 26690), (1570, 25449), (2355, 16966), (2495, 16014), (2669, 14970), (2994, 13345), (4710, 8483), (4990, 8007), (5338, 7485)]