139447260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 452088000

約数和(自身を除く): 312640740

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, 102, 153, 170, 180, 199, 204, 229, 255, 306, 340, 398, 458, 510, 597, 612, 687, 765, 796, 916, 995, 1020, 1145, 1194, 1374, 1530, 1791, 1990, 2061, 2290, 2388, 2748, 2985, 3060, 3383, 3435, 3582, 3893, 3980, 4122, 4580, 5970, 6766, 6870, 7164, 7786, 8244, 8955, 10149, 10305, 11679, 11940, 13532, 13740, 15572, 16915, 17910, 19465, 20298, 20610, 23358, 30447, 33830, 35037, 35820, 38930, 40596, 41220, 45571, 46716, 50745, 58395, 60894, 67660, 70074, 77860, 91142, 101490, 116790, 121788, 136713, 140148, 152235, 175185, 182284, 202980, 227855, 233580, 273426, 304470, 350370, 410139, 455710, 546852, 608940, 683565, 700740, 774707, 820278, 911420, 1367130, 1549414, 1640556, 2050695, 2324121, 2734260, 3098828, 3873535, 4101390, 4648242, 6972363, 7747070, 8202780, 9296484, 11620605, 13944726, 15494140, 23241210, 27889452, 34861815, 46482420, 69723630, 139447260]

約数ペア:

[(1, 139447260), (2, 69723630), (3, 46482420), (4, 34861815), (5, 27889452), (6, 23241210), (9, 15494140), (10, 13944726), (12, 11620605), (15, 9296484), (17, 8202780), (18, 7747070), (20, 6972363), (30, 4648242), (34, 4101390), (36, 3873535), (45, 3098828), (51, 2734260), (60, 2324121), (68, 2050695), (85, 1640556), (90, 1549414), (102, 1367130), (153, 911420), (170, 820278), (180, 774707), (199, 700740), (204, 683565), (229, 608940), (255, 546852), (306, 455710), (340, 410139), (398, 350370), (458, 304470), (510, 273426), (597, 233580), (612, 227855), (687, 202980), (765, 182284), (796, 175185), (916, 152235), (995, 140148), (1020, 136713), (1145, 121788), (1194, 116790), (1374, 101490), (1530, 91142), (1791, 77860), (1990, 70074), (2061, 67660), (2290, 60894), (2388, 58395), (2748, 50745), (2985, 46716), (3060, 45571), (3383, 41220), (3435, 40596), (3582, 38930), (3893, 35820), (3980, 35037), (4122, 33830), (4580, 30447), (5970, 23358), (6766, 20610), (6870, 20298), (7164, 19465), (7786, 17910), (8244, 16915), (8955, 15572), (10149, 13740), (10305, 13532), (11679, 11940)]