100385320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{51217}}^1$

素因数の和:51242

約数の個数: 48

約数和(自身を含む): 262748340

約数和(自身を除く): 162363020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 51217, 102434, 204868, 256085, 358519, 409736, 512170, 717038, 1024340, 1434076, 1792595, 2048680, 2509633, 2868152, 3585190, 5019266, 7170380, 10038532, 12548165, 14340760, 20077064, 25096330, 50192660, 100385320]

約数ペア:

[(1, 100385320), (2, 50192660), (4, 25096330), (5, 20077064), (7, 14340760), (8, 12548165), (10, 10038532), (14, 7170380), (20, 5019266), (28, 3585190), (35, 2868152), (40, 2509633), (49, 2048680), (56, 1792595), (70, 1434076), (98, 1024340), (140, 717038), (196, 512170), (245, 409736), (280, 358519), (392, 256085), (490, 204868), (980, 102434), (1960, 51217)]