171491320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4325

約数の個数: 128

約数和(自身を含む): 518192640

約数和(自身を除く): 346701320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 4283, 5005, 5720, 8008, 8566, 10010, 17132, 20020, 21415, 29981, 34264, 40040, 42830, 47113, 55679, 59962, 85660, 94226, 111358, 119924, 149905, 171320, 188452, 222716, 235565, 239848, 278395, 299810, 329791, 376904, 389753, 445432, 471130, 556790, 599620, 612469, 659582, 779506, 942260, 1113580, 1199240, 1224938, 1319164, 1559012, 1648955, 1884520, 1948765, 2227160, 2449876, 2638328, 3062345, 3118024, 3297910, 3897530, 4287283, 4899752, 6124690, 6595820, 7795060, 8574566, 12249380, 13191640, 15590120, 17149132, 21436415, 24498760, 34298264, 42872830, 85745660, 171491320]

約数ペア:

[(1, 171491320), (2, 85745660), (4, 42872830), (5, 34298264), (7, 24498760), (8, 21436415), (10, 17149132), (11, 15590120), (13, 13191640), (14, 12249380), (20, 8574566), (22, 7795060), (26, 6595820), (28, 6124690), (35, 4899752), (40, 4287283), (44, 3897530), (52, 3297910), (55, 3118024), (56, 3062345), (65, 2638328), (70, 2449876), (77, 2227160), (88, 1948765), (91, 1884520), (104, 1648955), (110, 1559012), (130, 1319164), (140, 1224938), (143, 1199240), (154, 1113580), (182, 942260), (220, 779506), (260, 659582), (280, 612469), (286, 599620), (308, 556790), (364, 471130), (385, 445432), (440, 389753), (455, 376904), (520, 329791), (572, 299810), (616, 278395), (715, 239848), (728, 235565), (770, 222716), (910, 188452), (1001, 171320), (1144, 149905), (1430, 119924), (1540, 111358), (1820, 94226), (2002, 85660), (2860, 59962), (3080, 55679), (3640, 47113), (4004, 42830), (4283, 40040), (5005, 34264), (5720, 29981), (8008, 21415), (8566, 20020), (10010, 17132)]