137997720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7823}}^1$

素因数の和:7854

約数の個数: 144

約数和(自身を含む): 521782560

約数和(自身を除く): 383784840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7823, 8820, 15646, 17640, 23469, 31292, 39115, 46938, 54761, 62584, 70407, 78230, 93876, 109522, 117345, 140814, 156460, 164283, 187752, 219044, 234690, 273805, 281628, 312920, 328566, 352035, 383327, 438088, 469380, 492849, 547610, 563256, 657132, 704070, 766654, 821415, 938760, 985698, 1095220, 1149981, 1314264, 1408140, 1533308, 1642830, 1916635, 1971396, 2190440, 2299962, 2464245, 2816280, 3066616, 3285660, 3449943, 3833270, 3942792, 4599924, 4928490, 5749905, 6571320, 6899886, 7666540, 9199848, 9856980, 11499810, 13799772, 15333080, 17249715, 19713960, 22999620, 27599544, 34499430, 45999240, 68998860, 137997720]

約数ペア:

[(1, 137997720), (2, 68998860), (3, 45999240), (4, 34499430), (5, 27599544), (6, 22999620), (7, 19713960), (8, 17249715), (9, 15333080), (10, 13799772), (12, 11499810), (14, 9856980), (15, 9199848), (18, 7666540), (20, 6899886), (21, 6571320), (24, 5749905), (28, 4928490), (30, 4599924), (35, 3942792), (36, 3833270), (40, 3449943), (42, 3285660), (45, 3066616), (49, 2816280), (56, 2464245), (60, 2299962), (63, 2190440), (70, 1971396), (72, 1916635), (84, 1642830), (90, 1533308), (98, 1408140), (105, 1314264), (120, 1149981), (126, 1095220), (140, 985698), (147, 938760), (168, 821415), (180, 766654), (196, 704070), (210, 657132), (245, 563256), (252, 547610), (280, 492849), (294, 469380), (315, 438088), (360, 383327), (392, 352035), (420, 328566), (441, 312920), (490, 281628), (504, 273805), (588, 234690), (630, 219044), (735, 187752), (840, 164283), (882, 156460), (980, 140814), (1176, 117345), (1260, 109522), (1470, 93876), (1764, 78230), (1960, 70407), (2205, 62584), (2520, 54761), (2940, 46938), (3528, 39115), (4410, 31292), (5880, 23469), (7823, 17640), (8820, 15646)]