64863780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 192073728

約数和(自身を除く): 127209948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 811, 860, 930, 1290, 1333, 1622, 1860, 2433, 2580, 2666, 3244, 3999, 4055, 4866, 5332, 6665, 7998, 8110, 9732, 12165, 13330, 15996, 16220, 19995, 24330, 25141, 26660, 34873, 39990, 48660, 50282, 69746, 75423, 79980, 100564, 104619, 125705, 139492, 150846, 174365, 209238, 251410, 301692, 348730, 377115, 418476, 502820, 523095, 697460, 754230, 1046190, 1081063, 1508460, 2092380, 2162126, 3243189, 4324252, 5405315, 6486378, 10810630, 12972756, 16215945, 21621260, 32431890, 64863780]

約数ペア:

[(1, 64863780), (2, 32431890), (3, 21621260), (4, 16215945), (5, 12972756), (6, 10810630), (10, 6486378), (12, 5405315), (15, 4324252), (20, 3243189), (30, 2162126), (31, 2092380), (43, 1508460), (60, 1081063), (62, 1046190), (86, 754230), (93, 697460), (124, 523095), (129, 502820), (155, 418476), (172, 377115), (186, 348730), (215, 301692), (258, 251410), (310, 209238), (372, 174365), (430, 150846), (465, 139492), (516, 125705), (620, 104619), (645, 100564), (811, 79980), (860, 75423), (930, 69746), (1290, 50282), (1333, 48660), (1622, 39990), (1860, 34873), (2433, 26660), (2580, 25141), (2666, 24330), (3244, 19995), (3999, 16220), (4055, 15996), (4866, 13330), (5332, 12165), (6665, 9732), (7998, 8110)]