69145020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54877}}^1$

素因数の和:54899

約数の個数: 72

約数和(自身を含む): 239707104

約数和(自身を除く): 170562084

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, 54877, 109754, 164631, 219508, 274385, 329262, 384139, 493893, 548770, 658524, 768278, 823155, 987786, 1097540, 1152417, 1536556, 1646310, 1920695, 1975572, 2304834, 2469465, 3292620, 3457251, 3841390, 4609668, 4938930, 5762085, 6914502, 7682780, 9877860, 11524170, 13829004, 17286255, 23048340, 34572510, 69145020]

約数ペア:

[(1, 69145020), (2, 34572510), (3, 23048340), (4, 17286255), (5, 13829004), (6, 11524170), (7, 9877860), (9, 7682780), (10, 6914502), (12, 5762085), (14, 4938930), (15, 4609668), (18, 3841390), (20, 3457251), (21, 3292620), (28, 2469465), (30, 2304834), (35, 1975572), (36, 1920695), (42, 1646310), (45, 1536556), (60, 1152417), (63, 1097540), (70, 987786), (84, 823155), (90, 768278), (105, 658524), (126, 548770), (140, 493893), (180, 384139), (210, 329262), (252, 274385), (315, 219508), (420, 164631), (630, 109754), (1260, 54877)]