205097010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2875

約数の個数: 64

約数和(自身を含む): 524880000

約数和(自身を除く): 319782990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 149, 170, 255, 298, 447, 510, 745, 894, 1490, 2235, 2533, 2699, 4470, 5066, 5398, 7599, 8097, 12665, 13495, 15198, 16194, 25330, 26990, 37995, 40485, 45883, 75990, 80970, 91766, 137649, 229415, 275298, 402151, 458830, 688245, 804302, 1206453, 1376490, 2010755, 2412906, 4021510, 6032265, 6836567, 12064530, 13673134, 20509701, 34182835, 41019402, 68365670, 102548505, 205097010]

約数ペア:

[(1, 205097010), (2, 102548505), (3, 68365670), (5, 41019402), (6, 34182835), (10, 20509701), (15, 13673134), (17, 12064530), (30, 6836567), (34, 6032265), (51, 4021510), (85, 2412906), (102, 2010755), (149, 1376490), (170, 1206453), (255, 804302), (298, 688245), (447, 458830), (510, 402151), (745, 275298), (894, 229415), (1490, 137649), (2235, 91766), (2533, 80970), (2699, 75990), (4470, 45883), (5066, 40485), (5398, 37995), (7599, 26990), (8097, 25330), (12665, 16194), (13495, 15198)]