141710920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 362880000

約数和(自身を除く): 221169080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 59, 62, 65, 104, 118, 124, 130, 149, 155, 236, 248, 260, 295, 298, 310, 403, 472, 520, 590, 596, 620, 745, 767, 806, 1180, 1192, 1240, 1490, 1534, 1612, 1829, 1937, 2015, 2360, 2980, 3068, 3224, 3658, 3835, 3874, 4030, 4619, 5960, 6136, 7316, 7670, 7748, 8060, 8791, 9145, 9238, 9685, 14632, 15340, 15496, 16120, 17582, 18290, 18476, 19370, 23095, 23777, 30680, 35164, 36580, 36952, 38740, 43955, 46190, 47554, 60047, 70328, 73160, 77480, 87910, 92380, 95108, 114283, 118885, 120094, 175820, 184760, 190216, 228566, 237770, 240188, 272521, 300235, 351640, 457132, 475540, 480376, 545042, 571415, 600470, 914264, 951080, 1090084, 1142830, 1200940, 1362605, 2180168, 2285660, 2401880, 2725210, 3542773, 4571320, 5450420, 7085546, 10900840, 14171092, 17713865, 28342184, 35427730, 70855460, 141710920]

約数ペア:

[(1, 141710920), (2, 70855460), (4, 35427730), (5, 28342184), (8, 17713865), (10, 14171092), (13, 10900840), (20, 7085546), (26, 5450420), (31, 4571320), (40, 3542773), (52, 2725210), (59, 2401880), (62, 2285660), (65, 2180168), (104, 1362605), (118, 1200940), (124, 1142830), (130, 1090084), (149, 951080), (155, 914264), (236, 600470), (248, 571415), (260, 545042), (295, 480376), (298, 475540), (310, 457132), (403, 351640), (472, 300235), (520, 272521), (590, 240188), (596, 237770), (620, 228566), (745, 190216), (767, 184760), (806, 175820), (1180, 120094), (1192, 118885), (1240, 114283), (1490, 95108), (1534, 92380), (1612, 87910), (1829, 77480), (1937, 73160), (2015, 70328), (2360, 60047), (2980, 47554), (3068, 46190), (3224, 43955), (3658, 38740), (3835, 36952), (3874, 36580), (4030, 35164), (4619, 30680), (5960, 23777), (6136, 23095), (7316, 19370), (7670, 18476), (7748, 18290), (8060, 17582), (8791, 16120), (9145, 15496), (9238, 15340), (9685, 14632)]