855266940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25409}}^1$

素因数の和:25452

約数の個数: 144

約数和(自身を含む): 2996753760

約数和(自身を除く): 2141486820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6732, 8415, 11220, 16830, 25409, 33660, 50818, 76227, 101636, 127045, 152454, 228681, 254090, 279499, 304908, 381135, 431953, 457362, 508180, 558998, 762270, 838497, 863906, 914724, 1117996, 1143405, 1295859, 1397495, 1524540, 1676994, 1727812, 2159765, 2286810, 2515491, 2591718, 2794990, 3353988, 3887577, 4192485, 4319530, 4573620, 4751483, 5030982, 5183436, 5589980, 6479295, 7775154, 8384970, 8639060, 9502966, 10061964, 12577455, 12958590, 14254449, 15550308, 16769940, 19005932, 19437885, 23757415, 25154910, 25917180, 28508898, 38875770, 42763347, 47514830, 50309820, 57017796, 71272245, 77751540, 85526694, 95029660, 142544490, 171053388, 213816735, 285088980, 427633470, 855266940]

約数ペア:

[(1, 855266940), (2, 427633470), (3, 285088980), (4, 213816735), (5, 171053388), (6, 142544490), (9, 95029660), (10, 85526694), (11, 77751540), (12, 71272245), (15, 57017796), (17, 50309820), (18, 47514830), (20, 42763347), (22, 38875770), (30, 28508898), (33, 25917180), (34, 25154910), (36, 23757415), (44, 19437885), (45, 19005932), (51, 16769940), (55, 15550308), (60, 14254449), (66, 12958590), (68, 12577455), (85, 10061964), (90, 9502966), (99, 8639060), (102, 8384970), (110, 7775154), (132, 6479295), (153, 5589980), (165, 5183436), (170, 5030982), (180, 4751483), (187, 4573620), (198, 4319530), (204, 4192485), (220, 3887577), (255, 3353988), (306, 2794990), (330, 2591718), (340, 2515491), (374, 2286810), (396, 2159765), (495, 1727812), (510, 1676994), (561, 1524540), (612, 1397495), (660, 1295859), (748, 1143405), (765, 1117996), (935, 914724), (990, 863906), (1020, 838497), (1122, 762270), (1530, 558998), (1683, 508180), (1870, 457362), (1980, 431953), (2244, 381135), (2805, 304908), (3060, 279499), (3366, 254090), (3740, 228681), (5610, 152454), (6732, 127045), (8415, 101636), (11220, 76227), (16830, 50818), (25409, 33660)]