169522440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 523480320

約数和(自身を除く): 353957880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 101, 120, 142, 197, 202, 213, 284, 303, 355, 394, 404, 426, 505, 568, 591, 606, 710, 788, 808, 852, 985, 1010, 1065, 1182, 1212, 1420, 1515, 1576, 1704, 1970, 2020, 2130, 2364, 2424, 2840, 2955, 3030, 3940, 4040, 4260, 4728, 5910, 6060, 7171, 7880, 8520, 11820, 12120, 13987, 14342, 19897, 21513, 23640, 27974, 28684, 35855, 39794, 41961, 43026, 55948, 57368, 59691, 69935, 71710, 79588, 83922, 86052, 99485, 107565, 111896, 119382, 139870, 143420, 159176, 167844, 172104, 198970, 209805, 215130, 238764, 279740, 286840, 298455, 335688, 397940, 419610, 430260, 477528, 559480, 596910, 795880, 839220, 860520, 1193820, 1412687, 1678440, 2387640, 2825374, 4238061, 5650748, 7063435, 8476122, 11301496, 14126870, 16952244, 21190305, 28253740, 33904488, 42380610, 56507480, 84761220, 169522440]

約数ペア:

[(1, 169522440), (2, 84761220), (3, 56507480), (4, 42380610), (5, 33904488), (6, 28253740), (8, 21190305), (10, 16952244), (12, 14126870), (15, 11301496), (20, 8476122), (24, 7063435), (30, 5650748), (40, 4238061), (60, 2825374), (71, 2387640), (101, 1678440), (120, 1412687), (142, 1193820), (197, 860520), (202, 839220), (213, 795880), (284, 596910), (303, 559480), (355, 477528), (394, 430260), (404, 419610), (426, 397940), (505, 335688), (568, 298455), (591, 286840), (606, 279740), (710, 238764), (788, 215130), (808, 209805), (852, 198970), (985, 172104), (1010, 167844), (1065, 159176), (1182, 143420), (1212, 139870), (1420, 119382), (1515, 111896), (1576, 107565), (1704, 99485), (1970, 86052), (2020, 83922), (2130, 79588), (2364, 71710), (2424, 69935), (2840, 59691), (2955, 57368), (3030, 55948), (3940, 43026), (4040, 41961), (4260, 39794), (4728, 35855), (5910, 28684), (6060, 27974), (7171, 23640), (7880, 21513), (8520, 19897), (11820, 14342), (12120, 13987)]