42790660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 107049600

約数和(自身を除く): 64258940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 110, 116, 145, 190, 209, 220, 290, 319, 353, 380, 418, 551, 580, 638, 706, 836, 1045, 1102, 1276, 1412, 1595, 1765, 2090, 2204, 2755, 3190, 3530, 3883, 4180, 5510, 6061, 6380, 6707, 7060, 7766, 10237, 11020, 12122, 13414, 15532, 19415, 20474, 24244, 26828, 30305, 33535, 38830, 40948, 51185, 60610, 67070, 73777, 77660, 102370, 112607, 121220, 134140, 147554, 194503, 204740, 225214, 295108, 368885, 389006, 450428, 563035, 737770, 778012, 972515, 1126070, 1475540, 1945030, 2139533, 2252140, 3890060, 4279066, 8558132, 10697665, 21395330, 42790660]

約数ペア:

[(1, 42790660), (2, 21395330), (4, 10697665), (5, 8558132), (10, 4279066), (11, 3890060), (19, 2252140), (20, 2139533), (22, 1945030), (29, 1475540), (38, 1126070), (44, 972515), (55, 778012), (58, 737770), (76, 563035), (95, 450428), (110, 389006), (116, 368885), (145, 295108), (190, 225214), (209, 204740), (220, 194503), (290, 147554), (319, 134140), (353, 121220), (380, 112607), (418, 102370), (551, 77660), (580, 73777), (638, 67070), (706, 60610), (836, 51185), (1045, 40948), (1102, 38830), (1276, 33535), (1412, 30305), (1595, 26828), (1765, 24244), (2090, 20474), (2204, 19415), (2755, 15532), (3190, 13414), (3530, 12122), (3883, 11020), (4180, 10237), (5510, 7766), (6061, 7060), (6380, 6707)]