2215691840740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2969}}^1\times {\mathrm{4129}}^1$

素因数の和:8405

約数の個数: 96

約数和(自身を含む): 5324861203200

約数和(自身を除く): 3109169362460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1291, 2582, 2969, 4129, 5164, 5938, 6455, 8258, 9037, 11876, 12910, 14845, 16516, 18074, 20645, 20783, 25820, 28903, 29690, 36148, 41290, 41566, 45185, 57806, 59380, 82580, 83132, 90370, 103915, 115612, 144515, 180740, 207830, 289030, 415660, 578060, 3832979, 5330539, 7665958, 10661078, 12259001, 15331916, 19164895, 21322156, 24518002, 26652695, 26830853, 37313773, 38329790, 49036004, 53305390, 53661706, 61295005, 74627546, 76659580, 85813007, 106610780, 107323412, 122590010, 134154265, 149255092, 171626014, 186568865, 245180020, 268308530, 343252028, 373137730, 429065035, 536617060, 746275460, 858130070, 1716260140, 15826370291, 31652740582, 63305481164, 79131851455, 110784592037, 158263702910, 221569184074, 316527405820, 443138368148, 553922960185, 1107845920370, 2215691840740]

約数ペア:

[(1, 2215691840740), (2, 1107845920370), (4, 553922960185), (5, 443138368148), (7, 316527405820), (10, 221569184074), (14, 158263702910), (20, 110784592037), (28, 79131851455), (35, 63305481164), (70, 31652740582), (140, 15826370291), (1291, 1716260140), (2582, 858130070), (2969, 746275460), (4129, 536617060), (5164, 429065035), (5938, 373137730), (6455, 343252028), (8258, 268308530), (9037, 245180020), (11876, 186568865), (12910, 171626014), (14845, 149255092), (16516, 134154265), (18074, 122590010), (20645, 107323412), (20783, 106610780), (25820, 85813007), (28903, 76659580), (29690, 74627546), (36148, 61295005), (41290, 53661706), (41566, 53305390), (45185, 49036004), (57806, 38329790), (59380, 37313773), (82580, 26830853), (83132, 26652695), (90370, 24518002), (103915, 21322156), (115612, 19164895), (144515, 15331916), (180740, 12259001), (207830, 10661078), (289030, 7665958), (415660, 5330539), (578060, 3832979)]