101553620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1723}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 244449408

約数和(自身を除く): 142895788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 1723, 2105, 2947, 3446, 4210, 5894, 6892, 8420, 8615, 11788, 12061, 14735, 17230, 24122, 29470, 34460, 48244, 58940, 60305, 120610, 241220, 725383, 1450766, 2901532, 3626915, 5077681, 7253830, 10155362, 14507660, 20310724, 25388405, 50776810, 101553620]

約数ペア:

[(1, 101553620), (2, 50776810), (4, 25388405), (5, 20310724), (7, 14507660), (10, 10155362), (14, 7253830), (20, 5077681), (28, 3626915), (35, 2901532), (70, 1450766), (140, 725383), (421, 241220), (842, 120610), (1684, 60305), (1723, 58940), (2105, 48244), (2947, 34460), (3446, 29470), (4210, 24122), (5894, 17230), (6892, 14735), (8420, 12061), (8615, 11788)]