2507577660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1990141}}^1$

素因数の和:1990163

約数の個数: 72

約数和(自身を含む): 8692940256

約数和(自身を除く): 6185362596

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, 1990141, 3980282, 5970423, 7960564, 9950705, 11940846, 13930987, 17911269, 19901410, 23881692, 27861974, 29852115, 35822538, 39802820, 41792961, 55723948, 59704230, 69654935, 71645076, 83585922, 89556345, 119408460, 125378883, 139309870, 167171844, 179112690, 208964805, 250757766, 278619740, 358225380, 417929610, 501515532, 626894415, 835859220, 1253788830, 2507577660]

約数ペア:

[(1, 2507577660), (2, 1253788830), (3, 835859220), (4, 626894415), (5, 501515532), (6, 417929610), (7, 358225380), (9, 278619740), (10, 250757766), (12, 208964805), (14, 179112690), (15, 167171844), (18, 139309870), (20, 125378883), (21, 119408460), (28, 89556345), (30, 83585922), (35, 71645076), (36, 69654935), (42, 59704230), (45, 55723948), (60, 41792961), (63, 39802820), (70, 35822538), (84, 29852115), (90, 27861974), (105, 23881692), (126, 19901410), (140, 17911269), (180, 13930987), (210, 11940846), (252, 9950705), (315, 7960564), (420, 5970423), (630, 3980282), (1260, 1990141)]