67977700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13873}}^1$

素因数の和:13901

約数の個数: 54

約数和(自身を含む): 171607506

約数和(自身を除く): 103629806

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 13873, 27746, 55492, 69365, 97111, 138730, 194222, 277460, 346825, 388444, 485555, 679777, 693650, 971110, 1359554, 1387300, 1942220, 2427775, 2719108, 3398885, 4855550, 6797770, 9711100, 13595540, 16994425, 33988850, 67977700]

約数ペア:

[(1, 67977700), (2, 33988850), (4, 16994425), (5, 13595540), (7, 9711100), (10, 6797770), (14, 4855550), (20, 3398885), (25, 2719108), (28, 2427775), (35, 1942220), (49, 1387300), (50, 1359554), (70, 971110), (98, 693650), (100, 679777), (140, 485555), (175, 388444), (196, 346825), (245, 277460), (350, 194222), (490, 138730), (700, 97111), (980, 69365), (1225, 55492), (2450, 27746), (4900, 13873)]