7740180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6143}}^1$

素因数の和:6165

約数の個数: 72

約数和(自身を含む): 26836992

約数和(自身を除く): 19096812

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, 6143, 12286, 18429, 24572, 30715, 36858, 43001, 55287, 61430, 73716, 86002, 92145, 110574, 122860, 129003, 172004, 184290, 215005, 221148, 258006, 276435, 368580, 387009, 430010, 516012, 552870, 645015, 774018, 860020, 1105740, 1290030, 1548036, 1935045, 2580060, 3870090, 7740180]

約数ペア:

[(1, 7740180), (2, 3870090), (3, 2580060), (4, 1935045), (5, 1548036), (6, 1290030), (7, 1105740), (9, 860020), (10, 774018), (12, 645015), (14, 552870), (15, 516012), (18, 430010), (20, 387009), (21, 368580), (28, 276435), (30, 258006), (35, 221148), (36, 215005), (42, 184290), (45, 172004), (60, 129003), (63, 122860), (70, 110574), (84, 92145), (90, 86002), (105, 73716), (126, 61430), (140, 55287), (180, 43001), (210, 36858), (252, 30715), (315, 24572), (420, 18429), (630, 12286), (1260, 6143)]