500689980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{397373}}^1$

素因数の和:397395

約数の個数: 72

約数和(自身を含む): 1735729632

約数和(自身を除く): 1235039652

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, 397373, 794746, 1192119, 1589492, 1986865, 2384238, 2781611, 3576357, 3973730, 4768476, 5563222, 5960595, 7152714, 7947460, 8344833, 11126444, 11921190, 13908055, 14305428, 16689666, 17881785, 23842380, 25034499, 27816110, 33379332, 35763570, 41724165, 50068998, 55632220, 71527140, 83448330, 100137996, 125172495, 166896660, 250344990, 500689980]

約数ペア:

[(1, 500689980), (2, 250344990), (3, 166896660), (4, 125172495), (5, 100137996), (6, 83448330), (7, 71527140), (9, 55632220), (10, 50068998), (12, 41724165), (14, 35763570), (15, 33379332), (18, 27816110), (20, 25034499), (21, 23842380), (28, 17881785), (30, 16689666), (35, 14305428), (36, 13908055), (42, 11921190), (45, 11126444), (60, 8344833), (63, 7947460), (70, 7152714), (84, 5960595), (90, 5563222), (105, 4768476), (126, 3973730), (140, 3576357), (180, 2781611), (210, 2384238), (252, 1986865), (315, 1589492), (420, 1192119), (630, 794746), (1260, 397373)]