142805220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76777}}^1$

素因数の和:76820

約数の個数: 48

約数和(自身を含む): 412758528

約数和(自身を除く): 269953308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 76777, 153554, 230331, 307108, 383885, 460662, 767770, 921324, 1151655, 1535540, 2303310, 2380087, 4606620, 4760174, 7140261, 9520348, 11900435, 14280522, 23800870, 28561044, 35701305, 47601740, 71402610, 142805220]

約数ペア:

[(1, 142805220), (2, 71402610), (3, 47601740), (4, 35701305), (5, 28561044), (6, 23800870), (10, 14280522), (12, 11900435), (15, 9520348), (20, 7140261), (30, 4760174), (31, 4606620), (60, 2380087), (62, 2303310), (93, 1535540), (124, 1151655), (155, 921324), (186, 767770), (310, 460662), (372, 383885), (465, 307108), (620, 230331), (930, 153554), (1860, 76777)]