157488660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{124991}}^1$

素因数の和:125013

約数の個数: 72

約数和(自身を含む): 545965056

約数和(自身を除く): 388476396

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, 124991, 249982, 374973, 499964, 624955, 749946, 874937, 1124919, 1249910, 1499892, 1749874, 1874865, 2249838, 2499820, 2624811, 3499748, 3749730, 4374685, 4499676, 5249622, 5624595, 7499460, 7874433, 8749370, 10499244, 11249190, 13124055, 15748866, 17498740, 22498380, 26248110, 31497732, 39372165, 52496220, 78744330, 157488660]

約数ペア:

[(1, 157488660), (2, 78744330), (3, 52496220), (4, 39372165), (5, 31497732), (6, 26248110), (7, 22498380), (9, 17498740), (10, 15748866), (12, 13124055), (14, 11249190), (15, 10499244), (18, 8749370), (20, 7874433), (21, 7499460), (28, 5624595), (30, 5249622), (35, 4499676), (36, 4374685), (42, 3749730), (45, 3499748), (60, 2624811), (63, 2499820), (70, 2249838), (84, 1874865), (90, 1749874), (105, 1499892), (126, 1249910), (140, 1124919), (180, 874937), (210, 749946), (252, 624955), (315, 499964), (420, 374973), (630, 249982), (1260, 124991)]