8425620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 30248064

約数和(自身を除く): 21822444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 743, 756, 810, 945, 1134, 1260, 1486, 1620, 1890, 2229, 2268, 2835, 2972, 3715, 3780, 4458, 5201, 5670, 6687, 7430, 8916, 10402, 11145, 11340, 13374, 14860, 15603, 20061, 20804, 22290, 26005, 26748, 31206, 33435, 40122, 44580, 46809, 52010, 60183, 62412, 66870, 78015, 80244, 93618, 100305, 104020, 120366, 133740, 140427, 156030, 187236, 200610, 234045, 240732, 280854, 300915, 312060, 401220, 421281, 468090, 561708, 601830, 702135, 842562, 936180, 1203660, 1404270, 1685124, 2106405, 2808540, 4212810, 8425620]

約数ペア:

[(1, 8425620), (2, 4212810), (3, 2808540), (4, 2106405), (5, 1685124), (6, 1404270), (7, 1203660), (9, 936180), (10, 842562), (12, 702135), (14, 601830), (15, 561708), (18, 468090), (20, 421281), (21, 401220), (27, 312060), (28, 300915), (30, 280854), (35, 240732), (36, 234045), (42, 200610), (45, 187236), (54, 156030), (60, 140427), (63, 133740), (70, 120366), (81, 104020), (84, 100305), (90, 93618), (105, 80244), (108, 78015), (126, 66870), (135, 62412), (140, 60183), (162, 52010), (180, 46809), (189, 44580), (210, 40122), (252, 33435), (270, 31206), (315, 26748), (324, 26005), (378, 22290), (405, 20804), (420, 20061), (540, 15603), (567, 14860), (630, 13374), (743, 11340), (756, 11145), (810, 10402), (945, 8916), (1134, 7430), (1260, 6687), (1486, 5670), (1620, 5201), (1890, 4458), (2229, 3780), (2268, 3715), (2835, 2972)]