51430680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{6803}}^1$

素因数の和:6830

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 144524520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 6803, 7560, 13606, 20409, 27212, 34015, 40818, 47621, 54424, 61227, 68030, 81636, 95242, 102045, 122454, 136060, 142863, 163272, 183681, 190484, 204090, 238105, 244908, 272120, 285726, 306135, 367362, 380968, 408180, 428589, 476210, 489816, 571452, 612270, 714315, 734724, 816360, 857178, 918405, 952420, 1142904, 1224540, 1285767, 1428630, 1469448, 1714356, 1836810, 1904840, 2142945, 2449080, 2571534, 2857260, 3428712, 3673620, 4285890, 5143068, 5714520, 6428835, 7347240, 8571780, 10286136, 12857670, 17143560, 25715340, 51430680]

約数ペア:

[(1, 51430680), (2, 25715340), (3, 17143560), (4, 12857670), (5, 10286136), (6, 8571780), (7, 7347240), (8, 6428835), (9, 5714520), (10, 5143068), (12, 4285890), (14, 3673620), (15, 3428712), (18, 2857260), (20, 2571534), (21, 2449080), (24, 2142945), (27, 1904840), (28, 1836810), (30, 1714356), (35, 1469448), (36, 1428630), (40, 1285767), (42, 1224540), (45, 1142904), (54, 952420), (56, 918405), (60, 857178), (63, 816360), (70, 734724), (72, 714315), (84, 612270), (90, 571452), (105, 489816), (108, 476210), (120, 428589), (126, 408180), (135, 380968), (140, 367362), (168, 306135), (180, 285726), (189, 272120), (210, 244908), (216, 238105), (252, 204090), (270, 190484), (280, 183681), (315, 163272), (360, 142863), (378, 136060), (420, 122454), (504, 102045), (540, 95242), (630, 81636), (756, 68030), (840, 61227), (945, 54424), (1080, 47621), (1260, 40818), (1512, 34015), (1890, 27212), (2520, 20409), (3780, 13606), (6803, 7560)]