55902990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 160538112

約数和(自身を除く): 104635122

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 83, 110, 130, 143, 157, 165, 166, 195, 249, 286, 314, 330, 390, 415, 429, 471, 498, 715, 785, 830, 858, 913, 942, 1079, 1245, 1430, 1570, 1727, 1826, 2041, 2145, 2158, 2355, 2490, 2739, 3237, 3454, 4082, 4290, 4565, 4710, 5181, 5395, 5478, 6123, 6474, 8635, 9130, 10205, 10362, 10790, 11869, 12246, 13031, 13695, 16185, 17270, 20410, 22451, 23738, 25905, 26062, 27390, 30615, 32370, 35607, 39093, 44902, 51810, 59345, 61230, 65155, 67353, 71214, 78186, 112255, 118690, 130310, 134706, 143341, 169403, 178035, 195465, 224510, 286682, 336765, 338806, 356070, 390930, 430023, 508209, 673530, 716705, 847015, 860046, 1016418, 1433410, 1694030, 1863433, 2150115, 2541045, 3726866, 4300230, 5082090, 5590299, 9317165, 11180598, 18634330, 27951495, 55902990]

約数ペア:

[(1, 55902990), (2, 27951495), (3, 18634330), (5, 11180598), (6, 9317165), (10, 5590299), (11, 5082090), (13, 4300230), (15, 3726866), (22, 2541045), (26, 2150115), (30, 1863433), (33, 1694030), (39, 1433410), (55, 1016418), (65, 860046), (66, 847015), (78, 716705), (83, 673530), (110, 508209), (130, 430023), (143, 390930), (157, 356070), (165, 338806), (166, 336765), (195, 286682), (249, 224510), (286, 195465), (314, 178035), (330, 169403), (390, 143341), (415, 134706), (429, 130310), (471, 118690), (498, 112255), (715, 78186), (785, 71214), (830, 67353), (858, 65155), (913, 61230), (942, 59345), (1079, 51810), (1245, 44902), (1430, 39093), (1570, 35607), (1727, 32370), (1826, 30615), (2041, 27390), (2145, 26062), (2158, 25905), (2355, 23738), (2490, 22451), (2739, 20410), (3237, 17270), (3454, 16185), (4082, 13695), (4290, 13031), (4565, 12246), (4710, 11869), (5181, 10790), (5395, 10362), (5478, 10205), (6123, 9130), (6474, 8635)]