7201000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 17784000

約数和(自身を除く): 10583000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 379, 380, 475, 500, 758, 760, 950, 1000, 1516, 1895, 1900, 2375, 3032, 3790, 3800, 4750, 7201, 7580, 9475, 9500, 14402, 15160, 18950, 19000, 28804, 36005, 37900, 47375, 57608, 72010, 75800, 94750, 144020, 180025, 189500, 288040, 360050, 379000, 720100, 900125, 1440200, 1800250, 3600500, 7201000]

約数ペア:

[(1, 7201000), (2, 3600500), (4, 1800250), (5, 1440200), (8, 900125), (10, 720100), (19, 379000), (20, 360050), (25, 288040), (38, 189500), (40, 180025), (50, 144020), (76, 94750), (95, 75800), (100, 72010), (125, 57608), (152, 47375), (190, 37900), (200, 36005), (250, 28804), (379, 19000), (380, 18950), (475, 15160), (500, 14402), (758, 9500), (760, 9475), (950, 7580), (1000, 7201), (1516, 4750), (1895, 3800), (1900, 3790), (2375, 3032)]