77791740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99733}}^1$

素因数の和:99758

約数の個数: 48

約数和(自身を含む): 234574368

約数和(自身を除く): 156782628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 99733, 199466, 299199, 398932, 498665, 598398, 997330, 1196796, 1296529, 1495995, 1994660, 2593058, 2991990, 3889587, 5186116, 5983980, 6482645, 7779174, 12965290, 15558348, 19447935, 25930580, 38895870, 77791740]

約数ペア:

[(1, 77791740), (2, 38895870), (3, 25930580), (4, 19447935), (5, 15558348), (6, 12965290), (10, 7779174), (12, 6482645), (13, 5983980), (15, 5186116), (20, 3889587), (26, 2991990), (30, 2593058), (39, 1994660), (52, 1495995), (60, 1296529), (65, 1196796), (78, 997330), (130, 598398), (156, 498665), (195, 398932), (260, 299199), (390, 199466), (780, 99733)]