26621420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 41116180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 79, 83, 116, 140, 145, 158, 166, 203, 290, 316, 332, 395, 406, 415, 553, 580, 581, 790, 812, 830, 1015, 1106, 1162, 1580, 1660, 2030, 2212, 2291, 2324, 2407, 2765, 2905, 4060, 4582, 4814, 5530, 5810, 6557, 9164, 9628, 11060, 11455, 11620, 12035, 13114, 16037, 16849, 22910, 24070, 26228, 32074, 32785, 33698, 45820, 45899, 48140, 64148, 65570, 67396, 80185, 84245, 91798, 131140, 160370, 168490, 183596, 190153, 229495, 320740, 336980, 380306, 458990, 760612, 917980, 950765, 1331071, 1901530, 2662142, 3803060, 5324284, 6655355, 13310710, 26621420]

約数ペア:

[(1, 26621420), (2, 13310710), (4, 6655355), (5, 5324284), (7, 3803060), (10, 2662142), (14, 1901530), (20, 1331071), (28, 950765), (29, 917980), (35, 760612), (58, 458990), (70, 380306), (79, 336980), (83, 320740), (116, 229495), (140, 190153), (145, 183596), (158, 168490), (166, 160370), (203, 131140), (290, 91798), (316, 84245), (332, 80185), (395, 67396), (406, 65570), (415, 64148), (553, 48140), (580, 45899), (581, 45820), (790, 33698), (812, 32785), (830, 32074), (1015, 26228), (1106, 24070), (1162, 22910), (1580, 16849), (1660, 16037), (2030, 13114), (2212, 12035), (2291, 11620), (2324, 11455), (2407, 11060), (2765, 9628), (2905, 9164), (4060, 6557), (4582, 5810), (4814, 5530)]