277576130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 572140800

約数和(自身を除く): 294564670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 190, 218, 247, 494, 545, 1031, 1090, 1235, 1417, 2062, 2071, 2470, 2834, 4142, 5155, 7085, 10310, 10355, 13403, 14170, 19589, 20710, 26806, 26923, 39178, 53846, 67015, 97945, 112379, 134030, 134615, 195890, 224758, 254657, 269230, 509314, 561895, 1123790, 1273285, 1460927, 2135201, 2546570, 2921854, 4270402, 7304635, 10676005, 14609270, 21352010, 27757613, 55515226, 138788065, 277576130]

約数ペア:

[(1, 277576130), (2, 138788065), (5, 55515226), (10, 27757613), (13, 21352010), (19, 14609270), (26, 10676005), (38, 7304635), (65, 4270402), (95, 2921854), (109, 2546570), (130, 2135201), (190, 1460927), (218, 1273285), (247, 1123790), (494, 561895), (545, 509314), (1031, 269230), (1090, 254657), (1235, 224758), (1417, 195890), (2062, 134615), (2071, 134030), (2470, 112379), (2834, 97945), (4142, 67015), (5155, 53846), (7085, 39178), (10310, 26923), (10355, 26806), (13403, 20710), (14170, 19589)]