318130670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 686996640

約数和(自身を除く): 368865970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 109, 110, 130, 143, 157, 169, 218, 286, 314, 338, 545, 715, 785, 845, 1090, 1199, 1417, 1430, 1570, 1690, 1727, 1859, 2041, 2398, 2834, 3454, 3718, 4082, 5995, 7085, 8635, 9295, 10205, 11990, 14170, 15587, 17113, 17270, 18421, 18590, 20410, 22451, 26533, 31174, 34226, 36842, 44902, 53066, 77935, 85565, 92105, 112255, 132665, 155870, 171130, 184210, 188243, 202631, 222469, 224510, 265330, 291863, 376486, 405262, 444938, 583726, 941215, 1013155, 1112345, 1459315, 1882430, 2026310, 2224690, 2447159, 2892097, 2918630, 4894318, 5784194, 12235795, 14460485, 24471590, 28920970, 31813067, 63626134, 159065335, 318130670]

約数ペア:

[(1, 318130670), (2, 159065335), (5, 63626134), (10, 31813067), (11, 28920970), (13, 24471590), (22, 14460485), (26, 12235795), (55, 5784194), (65, 4894318), (109, 2918630), (110, 2892097), (130, 2447159), (143, 2224690), (157, 2026310), (169, 1882430), (218, 1459315), (286, 1112345), (314, 1013155), (338, 941215), (545, 583726), (715, 444938), (785, 405262), (845, 376486), (1090, 291863), (1199, 265330), (1417, 224510), (1430, 222469), (1570, 202631), (1690, 188243), (1727, 184210), (1859, 171130), (2041, 155870), (2398, 132665), (2834, 112255), (3454, 92105), (3718, 85565), (4082, 77935), (5995, 53066), (7085, 44902), (8635, 36842), (9295, 34226), (10205, 31174), (11990, 26533), (14170, 22451), (15587, 20410), (17113, 18590), (17270, 18421)]