68341770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15497}}^1$

素因数の和:15524

約数の個数: 72

約数和(自身を含む): 206712324

約数和(自身を除く): 138370554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15497, 30994, 46491, 77485, 92982, 108479, 139473, 154970, 216958, 232455, 278946, 325437, 464910, 542395, 650874, 697365, 759353, 976311, 1084790, 1394730, 1518706, 1627185, 1952622, 2278059, 3254370, 3796765, 4556118, 4881555, 6834177, 7593530, 9763110, 11390295, 13668354, 22780590, 34170885, 68341770]

約数ペア:

[(1, 68341770), (2, 34170885), (3, 22780590), (5, 13668354), (6, 11390295), (7, 9763110), (9, 7593530), (10, 6834177), (14, 4881555), (15, 4556118), (18, 3796765), (21, 3254370), (30, 2278059), (35, 1952622), (42, 1627185), (45, 1518706), (49, 1394730), (63, 1084790), (70, 976311), (90, 759353), (98, 697365), (105, 650874), (126, 542395), (147, 464910), (210, 325437), (245, 278946), (294, 232455), (315, 216958), (441, 154970), (490, 139473), (630, 108479), (735, 92982), (882, 77485), (1470, 46491), (2205, 30994), (4410, 15497)]