68962600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 193380480

約数和(自身を除く): 124417880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 227, 245, 248, 280, 310, 350, 392, 434, 454, 490, 620, 700, 775, 868, 908, 980, 1085, 1135, 1225, 1240, 1400, 1519, 1550, 1589, 1736, 1816, 1960, 2170, 2270, 2450, 3038, 3100, 3178, 4340, 4540, 4900, 5425, 5675, 6076, 6200, 6356, 7037, 7595, 7945, 8680, 9080, 9800, 10850, 11123, 11350, 12152, 12712, 14074, 15190, 15890, 21700, 22246, 22700, 28148, 30380, 31780, 35185, 37975, 39725, 43400, 44492, 45400, 49259, 55615, 56296, 60760, 63560, 70370, 75950, 79450, 88984, 98518, 111230, 140740, 151900, 158900, 175925, 197036, 222460, 246295, 278075, 281480, 303800, 317800, 344813, 351850, 394072, 444920, 492590, 556150, 689626, 703700, 985180, 1112300, 1231475, 1379252, 1407400, 1724065, 1970360, 2224600, 2462950, 2758504, 3448130, 4925900, 6896260, 8620325, 9851800, 13792520, 17240650, 34481300, 68962600]

約数ペア:

[(1, 68962600), (2, 34481300), (4, 17240650), (5, 13792520), (7, 9851800), (8, 8620325), (10, 6896260), (14, 4925900), (20, 3448130), (25, 2758504), (28, 2462950), (31, 2224600), (35, 1970360), (40, 1724065), (49, 1407400), (50, 1379252), (56, 1231475), (62, 1112300), (70, 985180), (98, 703700), (100, 689626), (124, 556150), (140, 492590), (155, 444920), (175, 394072), (196, 351850), (200, 344813), (217, 317800), (227, 303800), (245, 281480), (248, 278075), (280, 246295), (310, 222460), (350, 197036), (392, 175925), (434, 158900), (454, 151900), (490, 140740), (620, 111230), (700, 98518), (775, 88984), (868, 79450), (908, 75950), (980, 70370), (1085, 63560), (1135, 60760), (1225, 56296), (1240, 55615), (1400, 49259), (1519, 45400), (1550, 44492), (1589, 43400), (1736, 39725), (1816, 37975), (1960, 35185), (2170, 31780), (2270, 30380), (2450, 28148), (3038, 22700), (3100, 22246), (3178, 21700), (4340, 15890), (4540, 15190), (4900, 14074), (5425, 12712), (5675, 12152), (6076, 11350), (6200, 11123), (6356, 10850), (7037, 9800), (7595, 9080), (7945, 8680)]