149949520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 444614400

約数和(自身を除く): 294664880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 476, 532, 560, 595, 646, 665, 680, 760, 829, 952, 1064, 1190, 1292, 1330, 1360, 1520, 1615, 1658, 1904, 2128, 2261, 2380, 2584, 2660, 3230, 3316, 4145, 4522, 4760, 5168, 5320, 5803, 6460, 6632, 8290, 9044, 9520, 10640, 11305, 11606, 12920, 13264, 14093, 15751, 16580, 18088, 22610, 23212, 25840, 28186, 29015, 31502, 33160, 36176, 45220, 46424, 56372, 58030, 63004, 66320, 70465, 78755, 90440, 92848, 98651, 110257, 112744, 116060, 126008, 140930, 157510, 180880, 197302, 220514, 225488, 232120, 252016, 267767, 281860, 315020, 394604, 441028, 464240, 493255, 535534, 551285, 563720, 630040, 789208, 882056, 986510, 1071068, 1102570, 1127440, 1260080, 1338835, 1578416, 1764112, 1874369, 1973020, 2142136, 2205140, 2677670, 3748738, 3946040, 4284272, 4410280, 5355340, 7497476, 7892080, 8820560, 9371845, 10710680, 14994952, 18743690, 21421360, 29989904, 37487380, 74974760, 149949520]

約数ペア:

[(1, 149949520), (2, 74974760), (4, 37487380), (5, 29989904), (7, 21421360), (8, 18743690), (10, 14994952), (14, 10710680), (16, 9371845), (17, 8820560), (19, 7892080), (20, 7497476), (28, 5355340), (34, 4410280), (35, 4284272), (38, 3946040), (40, 3748738), (56, 2677670), (68, 2205140), (70, 2142136), (76, 1973020), (80, 1874369), (85, 1764112), (95, 1578416), (112, 1338835), (119, 1260080), (133, 1127440), (136, 1102570), (140, 1071068), (152, 986510), (170, 882056), (190, 789208), (238, 630040), (266, 563720), (272, 551285), (280, 535534), (304, 493255), (323, 464240), (340, 441028), (380, 394604), (476, 315020), (532, 281860), (560, 267767), (595, 252016), (646, 232120), (665, 225488), (680, 220514), (760, 197302), (829, 180880), (952, 157510), (1064, 140930), (1190, 126008), (1292, 116060), (1330, 112744), (1360, 110257), (1520, 98651), (1615, 92848), (1658, 90440), (1904, 78755), (2128, 70465), (2261, 66320), (2380, 63004), (2584, 58030), (2660, 56372), (3230, 46424), (3316, 45220), (4145, 36176), (4522, 33160), (4760, 31502), (5168, 29015), (5320, 28186), (5803, 25840), (6460, 23212), (6632, 22610), (8290, 18088), (9044, 16580), (9520, 15751), (10640, 14093), (11305, 13264), (11606, 12920)]