220187100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{104851}}^1$

素因数の和:104875

約数の個数: 72

約数和(自身を含む): 728092288

約数和(自身を除く): 507905188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 104851, 209702, 314553, 419404, 524255, 629106, 733957, 1048510, 1258212, 1467914, 1572765, 2097020, 2201871, 2621275, 2935828, 3145530, 3669785, 4403742, 5242550, 6291060, 7339570, 7863825, 8807484, 10485100, 11009355, 14679140, 15727650, 18348925, 22018710, 31455300, 36697850, 44037420, 55046775, 73395700, 110093550, 220187100]

約数ペア:

[(1, 220187100), (2, 110093550), (3, 73395700), (4, 55046775), (5, 44037420), (6, 36697850), (7, 31455300), (10, 22018710), (12, 18348925), (14, 15727650), (15, 14679140), (20, 11009355), (21, 10485100), (25, 8807484), (28, 7863825), (30, 7339570), (35, 6291060), (42, 5242550), (50, 4403742), (60, 3669785), (70, 3145530), (75, 2935828), (84, 2621275), (100, 2201871), (105, 2097020), (140, 1572765), (150, 1467914), (175, 1258212), (210, 1048510), (300, 733957), (350, 629106), (420, 524255), (525, 419404), (700, 314553), (1050, 209702), (2100, 104851)]