155500870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 341366400

約数和(自身を除く): 185865530

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 149, 170, 238, 298, 595, 745, 877, 1043, 1190, 1490, 1754, 2086, 2533, 4385, 5066, 5215, 6139, 8770, 10430, 12278, 12665, 14909, 17731, 25330, 29818, 30695, 35462, 61390, 74545, 88655, 104363, 130673, 149090, 177310, 208726, 261346, 521815, 653365, 914711, 1043630, 1306730, 1829422, 2221441, 4442882, 4573555, 9147110, 11107205, 15550087, 22214410, 31100174, 77750435, 155500870]

約数ペア:

[(1, 155500870), (2, 77750435), (5, 31100174), (7, 22214410), (10, 15550087), (14, 11107205), (17, 9147110), (34, 4573555), (35, 4442882), (70, 2221441), (85, 1829422), (119, 1306730), (149, 1043630), (170, 914711), (238, 653365), (298, 521815), (595, 261346), (745, 208726), (877, 177310), (1043, 149090), (1190, 130673), (1490, 104363), (1754, 88655), (2086, 74545), (2533, 61390), (4385, 35462), (5066, 30695), (5215, 29818), (6139, 25330), (8770, 17731), (10430, 14909), (12278, 12665)]