65818620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52237}}^1$

素因数の和:52259

約数の個数: 72

約数和(自身を含む): 228175584

約数和(自身を除く): 162356964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52237, 104474, 156711, 208948, 261185, 313422, 365659, 470133, 522370, 626844, 731318, 783555, 940266, 1044740, 1096977, 1462636, 1567110, 1828295, 1880532, 2193954, 2350665, 3134220, 3290931, 3656590, 4387908, 4701330, 5484885, 6581862, 7313180, 9402660, 10969770, 13163724, 16454655, 21939540, 32909310, 65818620]

約数ペア:

[(1, 65818620), (2, 32909310), (3, 21939540), (4, 16454655), (5, 13163724), (6, 10969770), (7, 9402660), (9, 7313180), (10, 6581862), (12, 5484885), (14, 4701330), (15, 4387908), (18, 3656590), (20, 3290931), (21, 3134220), (28, 2350665), (30, 2193954), (35, 1880532), (36, 1828295), (42, 1567110), (45, 1462636), (60, 1096977), (63, 1044740), (70, 940266), (84, 783555), (90, 731318), (105, 626844), (126, 522370), (140, 470133), (180, 365659), (210, 313422), (252, 261185), (315, 208948), (420, 156711), (630, 104474), (1260, 52237)]