172915980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99377}}^1$

素因数の和:99418

約数の個数: 48

約数和(自身を含む): 500865120

約数和(自身を除く): 327949140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 99377, 198754, 298131, 397508, 496885, 596262, 993770, 1192524, 1490655, 1987540, 2881933, 2981310, 5763866, 5962620, 8645799, 11527732, 14409665, 17291598, 28819330, 34583196, 43228995, 57638660, 86457990, 172915980]

約数ペア:

[(1, 172915980), (2, 86457990), (3, 57638660), (4, 43228995), (5, 34583196), (6, 28819330), (10, 17291598), (12, 14409665), (15, 11527732), (20, 8645799), (29, 5962620), (30, 5763866), (58, 2981310), (60, 2881933), (87, 1987540), (116, 1490655), (145, 1192524), (174, 993770), (290, 596262), (348, 496885), (435, 397508), (580, 298131), (870, 198754), (1740, 99377)]