68694570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 213888168

約数和(自身を除く): 145193598

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 63, 70, 74, 90, 98, 105, 111, 126, 147, 185, 210, 222, 245, 259, 294, 315, 333, 370, 421, 441, 490, 518, 555, 630, 666, 735, 777, 842, 882, 1110, 1263, 1295, 1470, 1554, 1665, 1813, 2105, 2205, 2331, 2526, 2590, 2947, 3330, 3626, 3789, 3885, 4210, 4410, 4662, 5439, 5894, 6315, 7578, 7770, 8841, 9065, 10878, 11655, 12630, 14735, 15577, 16317, 17682, 18130, 18945, 20629, 23310, 26523, 27195, 29470, 31154, 32634, 37890, 41258, 44205, 46731, 53046, 54390, 61887, 77885, 81585, 88410, 93462, 103145, 109039, 123774, 132615, 140193, 155770, 163170, 185661, 206290, 218078, 233655, 265230, 280386, 309435, 327117, 371322, 467310, 545195, 618870, 654234, 700965, 763273, 928305, 981351, 1090390, 1401930, 1526546, 1635585, 1856610, 1962702, 2289819, 3271170, 3816365, 4579638, 4906755, 6869457, 7632730, 9813510, 11449095, 13738914, 22898190, 34347285, 68694570]

約数ペア:

[(1, 68694570), (2, 34347285), (3, 22898190), (5, 13738914), (6, 11449095), (7, 9813510), (9, 7632730), (10, 6869457), (14, 4906755), (15, 4579638), (18, 3816365), (21, 3271170), (30, 2289819), (35, 1962702), (37, 1856610), (42, 1635585), (45, 1526546), (49, 1401930), (63, 1090390), (70, 981351), (74, 928305), (90, 763273), (98, 700965), (105, 654234), (111, 618870), (126, 545195), (147, 467310), (185, 371322), (210, 327117), (222, 309435), (245, 280386), (259, 265230), (294, 233655), (315, 218078), (333, 206290), (370, 185661), (421, 163170), (441, 155770), (490, 140193), (518, 132615), (555, 123774), (630, 109039), (666, 103145), (735, 93462), (777, 88410), (842, 81585), (882, 77885), (1110, 61887), (1263, 54390), (1295, 53046), (1470, 46731), (1554, 44205), (1665, 41258), (1813, 37890), (2105, 32634), (2205, 31154), (2331, 29470), (2526, 27195), (2590, 26523), (2947, 23310), (3330, 20629), (3626, 18945), (3789, 18130), (3885, 17682), (4210, 16317), (4410, 15577), (4662, 14735), (5439, 12630), (5894, 11655), (6315, 10878), (7578, 9065), (7770, 8841)]