72417100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14779}}^1$

素因数の和:14807

約数の個数: 54

約数和(自身を含む): 182813820

約数和(自身を除く): 110396720

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, 14779, 29558, 59116, 73895, 103453, 147790, 206906, 295580, 369475, 413812, 517265, 724171, 738950, 1034530, 1448342, 1477900, 2069060, 2586325, 2896684, 3620855, 5172650, 7241710, 10345300, 14483420, 18104275, 36208550, 72417100]

約数ペア:

[(1, 72417100), (2, 36208550), (4, 18104275), (5, 14483420), (7, 10345300), (10, 7241710), (14, 5172650), (20, 3620855), (25, 2896684), (28, 2586325), (35, 2069060), (49, 1477900), (50, 1448342), (70, 1034530), (98, 738950), (100, 724171), (140, 517265), (175, 413812), (196, 369475), (245, 295580), (350, 206906), (490, 147790), (700, 103453), (980, 73895), (1225, 59116), (2450, 29558), (4900, 14779)]