26136180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20743}}^1$

素因数の和:20765

約数の個数: 72

約数和(自身を含む): 90609792

約数和(自身を除く): 64473612

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, 20743, 41486, 62229, 82972, 103715, 124458, 145201, 186687, 207430, 248916, 290402, 311145, 373374, 414860, 435603, 580804, 622290, 726005, 746748, 871206, 933435, 1244580, 1306809, 1452010, 1742412, 1866870, 2178015, 2613618, 2904020, 3733740, 4356030, 5227236, 6534045, 8712060, 13068090, 26136180]

約数ペア:

[(1, 26136180), (2, 13068090), (3, 8712060), (4, 6534045), (5, 5227236), (6, 4356030), (7, 3733740), (9, 2904020), (10, 2613618), (12, 2178015), (14, 1866870), (15, 1742412), (18, 1452010), (20, 1306809), (21, 1244580), (28, 933435), (30, 871206), (35, 746748), (36, 726005), (42, 622290), (45, 580804), (60, 435603), (63, 414860), (70, 373374), (84, 311145), (90, 290402), (105, 248916), (126, 207430), (140, 186687), (180, 145201), (210, 124458), (252, 103715), (315, 82972), (420, 62229), (630, 41486), (1260, 20743)]