72841740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17099}}^1$

素因数の和:17182

約数の個数: 48

約数和(自身を含む): 206841600

約数和(自身を除く): 133999860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 17099, 34198, 51297, 68396, 85495, 102594, 170990, 205188, 256485, 341980, 512970, 1025940, 1214029, 2428058, 3642087, 4856116, 6070145, 7284174, 12140290, 14568348, 18210435, 24280580, 36420870, 72841740]

約数ペア:

[(1, 72841740), (2, 36420870), (3, 24280580), (4, 18210435), (5, 14568348), (6, 12140290), (10, 7284174), (12, 6070145), (15, 4856116), (20, 3642087), (30, 2428058), (60, 1214029), (71, 1025940), (142, 512970), (213, 341980), (284, 256485), (355, 205188), (426, 170990), (710, 102594), (852, 85495), (1065, 68396), (1420, 51297), (2130, 34198), (4260, 17099)]