489059900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1151}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 1215922176

約数和(自身を除く): 726862276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 607, 700, 1151, 1214, 2302, 2428, 3035, 4249, 4604, 5755, 6070, 8057, 8498, 11510, 12140, 15175, 16114, 16996, 21245, 23020, 28775, 30350, 32228, 40285, 42490, 57550, 60700, 80570, 84980, 106225, 115100, 161140, 201425, 212450, 402850, 424900, 698657, 805700, 1397314, 2794628, 3493285, 4890599, 6986570, 9781198, 13973140, 17466425, 19562396, 24452995, 34932850, 48905990, 69865700, 97811980, 122264975, 244529950, 489059900]

約数ペア:

[(1, 489059900), (2, 244529950), (4, 122264975), (5, 97811980), (7, 69865700), (10, 48905990), (14, 34932850), (20, 24452995), (25, 19562396), (28, 17466425), (35, 13973140), (50, 9781198), (70, 6986570), (100, 4890599), (140, 3493285), (175, 2794628), (350, 1397314), (607, 805700), (700, 698657), (1151, 424900), (1214, 402850), (2302, 212450), (2428, 201425), (3035, 161140), (4249, 115100), (4604, 106225), (5755, 84980), (6070, 80570), (8057, 60700), (8498, 57550), (11510, 42490), (12140, 40285), (15175, 32228), (16114, 30350), (16996, 28775), (21245, 23020)]