61782490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 150958080

約数和(自身を除く): 89175590

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 41, 55, 70, 77, 82, 95, 103, 110, 133, 154, 190, 205, 206, 209, 266, 287, 385, 410, 418, 451, 515, 574, 665, 721, 770, 779, 902, 1030, 1045, 1133, 1330, 1435, 1442, 1463, 1558, 1957, 2090, 2255, 2266, 2870, 2926, 3157, 3605, 3895, 3914, 4223, 4510, 5453, 5665, 6314, 7210, 7315, 7790, 7931, 8446, 8569, 9785, 10906, 11330, 13699, 14630, 15785, 15862, 17138, 19570, 21115, 21527, 27265, 27398, 29561, 31570, 39655, 42230, 42845, 43054, 46453, 54530, 59122, 59983, 68495, 79310, 80237, 85690, 92906, 107635, 119966, 136990, 147805, 150689, 160474, 215270, 232265, 295610, 299915, 301378, 325171, 401185, 464530, 561659, 599830, 650342, 753445, 802370, 882607, 1123318, 1506890, 1625855, 1765214, 2808295, 3251710, 4413035, 5616590, 6178249, 8826070, 12356498, 30891245, 61782490]

約数ペア:

[(1, 61782490), (2, 30891245), (5, 12356498), (7, 8826070), (10, 6178249), (11, 5616590), (14, 4413035), (19, 3251710), (22, 2808295), (35, 1765214), (38, 1625855), (41, 1506890), (55, 1123318), (70, 882607), (77, 802370), (82, 753445), (95, 650342), (103, 599830), (110, 561659), (133, 464530), (154, 401185), (190, 325171), (205, 301378), (206, 299915), (209, 295610), (266, 232265), (287, 215270), (385, 160474), (410, 150689), (418, 147805), (451, 136990), (515, 119966), (574, 107635), (665, 92906), (721, 85690), (770, 80237), (779, 79310), (902, 68495), (1030, 59983), (1045, 59122), (1133, 54530), (1330, 46453), (1435, 43054), (1442, 42845), (1463, 42230), (1558, 39655), (1957, 31570), (2090, 29561), (2255, 27398), (2266, 27265), (2870, 21527), (2926, 21115), (3157, 19570), (3605, 17138), (3895, 15862), (3914, 15785), (4223, 14630), (4510, 13699), (5453, 11330), (5665, 10906), (6314, 9785), (7210, 8569), (7315, 8446), (7790, 7931)]