65165940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51719}}^1$

素因数の和:51741

約数の個数: 72

約数和(自身を含む): 225912960

約数和(自身を除く): 160747020

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, 51719, 103438, 155157, 206876, 258595, 310314, 362033, 465471, 517190, 620628, 724066, 775785, 930942, 1034380, 1086099, 1448132, 1551570, 1810165, 1861884, 2172198, 2327355, 3103140, 3258297, 3620330, 4344396, 4654710, 5430495, 6516594, 7240660, 9309420, 10860990, 13033188, 16291485, 21721980, 32582970, 65165940]

約数ペア:

[(1, 65165940), (2, 32582970), (3, 21721980), (4, 16291485), (5, 13033188), (6, 10860990), (7, 9309420), (9, 7240660), (10, 6516594), (12, 5430495), (14, 4654710), (15, 4344396), (18, 3620330), (20, 3258297), (21, 3103140), (28, 2327355), (30, 2172198), (35, 1861884), (36, 1810165), (42, 1551570), (45, 1448132), (60, 1086099), (63, 1034380), (70, 930942), (84, 775785), (90, 724066), (105, 620628), (126, 517190), (140, 465471), (180, 362033), (210, 310314), (252, 258595), (315, 206876), (420, 155157), (630, 103438), (1260, 51719)]