48995700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 161864640

約数和(自身を除く): 112868940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 739, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1478, 1700, 1950, 2210, 2217, 2550, 2652, 2956, 3315, 3695, 3900, 4420, 4434, 5100, 5525, 6630, 7390, 8868, 9607, 11050, 11085, 12563, 13260, 14780, 16575, 18475, 19214, 22100, 22170, 25126, 28821, 33150, 36950, 37689, 38428, 44340, 48035, 50252, 55425, 57642, 62815, 66300, 73900, 75378, 96070, 110850, 115284, 125630, 144105, 150756, 163319, 188445, 192140, 221700, 240175, 251260, 288210, 314075, 326638, 376890, 480350, 489957, 576420, 628150, 653276, 720525, 753780, 816595, 942225, 960700, 979914, 1256300, 1441050, 1633190, 1884450, 1959828, 2449785, 2882100, 3266380, 3768900, 4082975, 4899570, 8165950, 9799140, 12248925, 16331900, 24497850, 48995700]

約数ペア:

[(1, 48995700), (2, 24497850), (3, 16331900), (4, 12248925), (5, 9799140), (6, 8165950), (10, 4899570), (12, 4082975), (13, 3768900), (15, 3266380), (17, 2882100), (20, 2449785), (25, 1959828), (26, 1884450), (30, 1633190), (34, 1441050), (39, 1256300), (50, 979914), (51, 960700), (52, 942225), (60, 816595), (65, 753780), (68, 720525), (75, 653276), (78, 628150), (85, 576420), (100, 489957), (102, 480350), (130, 376890), (150, 326638), (156, 314075), (170, 288210), (195, 251260), (204, 240175), (221, 221700), (255, 192140), (260, 188445), (300, 163319), (325, 150756), (340, 144105), (390, 125630), (425, 115284), (442, 110850), (510, 96070), (650, 75378), (663, 73900), (739, 66300), (780, 62815), (850, 57642), (884, 55425), (975, 50252), (1020, 48035), (1105, 44340), (1275, 38428), (1300, 37689), (1326, 36950), (1478, 33150), (1700, 28821), (1950, 25126), (2210, 22170), (2217, 22100), (2550, 19214), (2652, 18475), (2956, 16575), (3315, 14780), (3695, 13260), (3900, 12563), (4420, 11085), (4434, 11050), (5100, 9607), (5525, 8868), (6630, 7390)]