680190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 1935360

約数和(自身を除く): 1255170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 79, 82, 105, 123, 158, 205, 210, 237, 246, 287, 395, 410, 474, 553, 574, 615, 790, 861, 1106, 1185, 1230, 1435, 1659, 1722, 2370, 2765, 2870, 3239, 3318, 4305, 5530, 6478, 8295, 8610, 9717, 16195, 16590, 19434, 22673, 32390, 45346, 48585, 68019, 97170, 113365, 136038, 226730, 340095, 680190]

約数ペア:

[(1, 680190), (2, 340095), (3, 226730), (5, 136038), (6, 113365), (7, 97170), (10, 68019), (14, 48585), (15, 45346), (21, 32390), (30, 22673), (35, 19434), (41, 16590), (42, 16195), (70, 9717), (79, 8610), (82, 8295), (105, 6478), (123, 5530), (158, 4305), (205, 3318), (210, 3239), (237, 2870), (246, 2765), (287, 2370), (395, 1722), (410, 1659), (474, 1435), (553, 1230), (574, 1185), (615, 1106), (790, 861)]