84357390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1513

約数の個数: 64

約数和(自身を含む): 219534336

約数和(自身を除く): 135176946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 326, 390, 489, 815, 978, 1327, 1630, 2119, 2445, 2654, 3981, 4238, 4890, 6357, 6635, 7962, 10595, 12714, 13270, 17251, 19905, 21190, 31785, 34502, 39810, 51753, 63570, 86255, 103506, 172510, 216301, 258765, 432602, 517530, 648903, 1081505, 1297806, 2163010, 2811913, 3244515, 5623826, 6489030, 8435739, 14059565, 16871478, 28119130, 42178695, 84357390]

約数ペア:

[(1, 84357390), (2, 42178695), (3, 28119130), (5, 16871478), (6, 14059565), (10, 8435739), (13, 6489030), (15, 5623826), (26, 3244515), (30, 2811913), (39, 2163010), (65, 1297806), (78, 1081505), (130, 648903), (163, 517530), (195, 432602), (326, 258765), (390, 216301), (489, 172510), (815, 103506), (978, 86255), (1327, 63570), (1630, 51753), (2119, 39810), (2445, 34502), (2654, 31785), (3981, 21190), (4238, 19905), (4890, 17251), (6357, 13270), (6635, 12714), (7962, 10595)]