157988940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33331}}^1$

素因数の和:33422

約数の個数: 48

約数和(自身を含む): 447982080

約数和(自身を除く): 289993140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 33331, 66662, 99993, 133324, 166655, 199986, 333310, 399972, 499965, 666620, 999930, 1999860, 2633149, 5266298, 7899447, 10532596, 13165745, 15798894, 26331490, 31597788, 39497235, 52662980, 78994470, 157988940]

約数ペア:

[(1, 157988940), (2, 78994470), (3, 52662980), (4, 39497235), (5, 31597788), (6, 26331490), (10, 15798894), (12, 13165745), (15, 10532596), (20, 7899447), (30, 5266298), (60, 2633149), (79, 1999860), (158, 999930), (237, 666620), (316, 499965), (395, 399972), (474, 333310), (790, 199986), (948, 166655), (1185, 133324), (1580, 99993), (2370, 66662), (4740, 33331)]