165780490850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{4051}}^1$

素因数の和:4285

約数の個数: 144

約数和(自身を含む): 347563379520

約数和(自身を除く): 181782888670

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 167, 169, 290, 325, 334, 338, 377, 650, 725, 754, 835, 845, 1450, 1670, 1690, 1885, 2171, 3770, 4051, 4175, 4225, 4342, 4843, 4901, 8102, 8350, 8450, 9425, 9686, 9802, 10855, 18850, 20255, 21710, 24215, 24505, 28223, 40510, 48430, 49010, 52663, 54275, 56446, 62959, 101275, 105326, 108550, 117479, 121075, 122525, 125918, 141115, 202550, 234958, 242150, 245050, 263315, 282230, 314795, 526630, 587395, 629590, 676517, 684619, 705575, 818467, 1174790, 1316575, 1353034, 1369238, 1411150, 1527227, 1573975, 1636934, 2633150, 2936975, 3054454, 3147950, 3382585, 3423095, 4092335, 5873950, 6765170, 6846190, 7636135, 8184670, 8794721, 15272270, 16912925, 17115475, 17589442, 19618993, 19853951, 20461675, 33825850, 34230950, 38180675, 39237986, 39707902, 40923350, 43973605, 76361350, 87947210, 98094965, 99269755, 114331373, 196189930, 198539510, 219868025, 228662746, 255046909, 439736050, 490474825, 496348775, 510093818, 571656865, 980949650, 992697550, 1143313730, 1275234545, 2550469090, 2858284325, 3315609817, 5716568650, 6376172725, 6631219634, 12752345450, 16578049085, 33156098170, 82890245425, 165780490850]

約数ペア:

[(1, 165780490850), (2, 82890245425), (5, 33156098170), (10, 16578049085), (13, 12752345450), (25, 6631219634), (26, 6376172725), (29, 5716568650), (50, 3315609817), (58, 2858284325), (65, 2550469090), (130, 1275234545), (145, 1143313730), (167, 992697550), (169, 980949650), (290, 571656865), (325, 510093818), (334, 496348775), (338, 490474825), (377, 439736050), (650, 255046909), (725, 228662746), (754, 219868025), (835, 198539510), (845, 196189930), (1450, 114331373), (1670, 99269755), (1690, 98094965), (1885, 87947210), (2171, 76361350), (3770, 43973605), (4051, 40923350), (4175, 39707902), (4225, 39237986), (4342, 38180675), (4843, 34230950), (4901, 33825850), (8102, 20461675), (8350, 19853951), (8450, 19618993), (9425, 17589442), (9686, 17115475), (9802, 16912925), (10855, 15272270), (18850, 8794721), (20255, 8184670), (21710, 7636135), (24215, 6846190), (24505, 6765170), (28223, 5873950), (40510, 4092335), (48430, 3423095), (49010, 3382585), (52663, 3147950), (54275, 3054454), (56446, 2936975), (62959, 2633150), (101275, 1636934), (105326, 1573975), (108550, 1527227), (117479, 1411150), (121075, 1369238), (122525, 1353034), (125918, 1316575), (141115, 1174790), (202550, 818467), (234958, 705575), (242150, 684619), (245050, 676517), (263315, 629590), (282230, 587395), (314795, 526630)]