61502940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 200491200

約数和(自身を除く): 138988260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 199, 202, 204, 255, 303, 306, 340, 398, 404, 505, 510, 597, 606, 612, 765, 796, 909, 995, 1010, 1020, 1194, 1212, 1515, 1530, 1717, 1791, 1818, 1990, 2020, 2388, 2985, 3030, 3060, 3383, 3434, 3582, 3636, 3980, 4545, 5151, 5970, 6060, 6766, 6868, 7164, 8585, 8955, 9090, 10149, 10302, 11940, 13532, 15453, 16915, 17170, 17910, 18180, 20099, 20298, 20604, 25755, 30447, 30906, 33830, 34340, 35820, 40198, 40596, 50745, 51510, 60297, 60894, 61812, 67660, 77265, 80396, 100495, 101490, 103020, 120594, 121788, 152235, 154530, 180891, 200990, 202980, 241188, 301485, 304470, 309060, 341683, 361782, 401980, 602970, 608940, 683366, 723564, 904455, 1025049, 1205940, 1366732, 1708415, 1808910, 2050098, 3075147, 3416830, 3617820, 4100196, 5125245, 6150294, 6833660, 10250490, 12300588, 15375735, 20500980, 30751470, 61502940]

約数ペア:

[(1, 61502940), (2, 30751470), (3, 20500980), (4, 15375735), (5, 12300588), (6, 10250490), (9, 6833660), (10, 6150294), (12, 5125245), (15, 4100196), (17, 3617820), (18, 3416830), (20, 3075147), (30, 2050098), (34, 1808910), (36, 1708415), (45, 1366732), (51, 1205940), (60, 1025049), (68, 904455), (85, 723564), (90, 683366), (101, 608940), (102, 602970), (153, 401980), (170, 361782), (180, 341683), (199, 309060), (202, 304470), (204, 301485), (255, 241188), (303, 202980), (306, 200990), (340, 180891), (398, 154530), (404, 152235), (505, 121788), (510, 120594), (597, 103020), (606, 101490), (612, 100495), (765, 80396), (796, 77265), (909, 67660), (995, 61812), (1010, 60894), (1020, 60297), (1194, 51510), (1212, 50745), (1515, 40596), (1530, 40198), (1717, 35820), (1791, 34340), (1818, 33830), (1990, 30906), (2020, 30447), (2388, 25755), (2985, 20604), (3030, 20298), (3060, 20099), (3383, 18180), (3434, 17910), (3582, 17170), (3636, 16915), (3980, 15453), (4545, 13532), (5151, 11940), (5970, 10302), (6060, 10149), (6766, 9090), (6868, 8955), (7164, 8585)]