85509830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 187754112

約数和(自身を除く): 102244282

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 181, 238, 362, 397, 595, 794, 905, 1190, 1267, 1810, 1985, 2534, 2779, 3077, 3970, 5558, 6154, 6335, 6749, 12670, 13498, 13895, 15385, 21539, 27790, 30770, 33745, 43078, 47243, 67490, 71857, 94486, 107695, 143714, 215390, 236215, 359285, 472430, 502999, 718570, 1005998, 1221569, 2443138, 2514995, 5029990, 6107845, 8550983, 12215690, 17101966, 42754915, 85509830]

約数ペア:

[(1, 85509830), (2, 42754915), (5, 17101966), (7, 12215690), (10, 8550983), (14, 6107845), (17, 5029990), (34, 2514995), (35, 2443138), (70, 1221569), (85, 1005998), (119, 718570), (170, 502999), (181, 472430), (238, 359285), (362, 236215), (397, 215390), (595, 143714), (794, 107695), (905, 94486), (1190, 71857), (1267, 67490), (1810, 47243), (1985, 43078), (2534, 33745), (2779, 30770), (3077, 27790), (3970, 21539), (5558, 15385), (6154, 13895), (6335, 13498), (6749, 12670)]