138571020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{5237}}^1$

素因数の和:5269

約数の個数: 144

約数和(自身を含む): 501590880

約数和(自身を除く): 363019860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5237, 5292, 6615, 8820, 10474, 13230, 15711, 20948, 26185, 26460, 31422, 36659, 47133, 52370, 62844, 73318, 78555, 94266, 104740, 109977, 141399, 146636, 157110, 183295, 188532, 219954, 235665, 256613, 282798, 314220, 329931, 366590, 439908, 471330, 513226, 549885, 565596, 659862, 706995, 733180, 769839, 942660, 989793, 1026452, 1099770, 1283065, 1319724, 1413990, 1539678, 1649655, 1979586, 2199540, 2309517, 2566130, 2827980, 3079356, 3299310, 3849195, 3959172, 4619034, 4948965, 5132260, 6598620, 6928551, 7698390, 9238068, 9897930, 11547585, 13857102, 15396780, 19795860, 23095170, 27714204, 34642755, 46190340, 69285510, 138571020]

約数ペア:

[(1, 138571020), (2, 69285510), (3, 46190340), (4, 34642755), (5, 27714204), (6, 23095170), (7, 19795860), (9, 15396780), (10, 13857102), (12, 11547585), (14, 9897930), (15, 9238068), (18, 7698390), (20, 6928551), (21, 6598620), (27, 5132260), (28, 4948965), (30, 4619034), (35, 3959172), (36, 3849195), (42, 3299310), (45, 3079356), (49, 2827980), (54, 2566130), (60, 2309517), (63, 2199540), (70, 1979586), (84, 1649655), (90, 1539678), (98, 1413990), (105, 1319724), (108, 1283065), (126, 1099770), (135, 1026452), (140, 989793), (147, 942660), (180, 769839), (189, 733180), (196, 706995), (210, 659862), (245, 565596), (252, 549885), (270, 513226), (294, 471330), (315, 439908), (378, 366590), (420, 329931), (441, 314220), (490, 282798), (540, 256613), (588, 235665), (630, 219954), (735, 188532), (756, 183295), (882, 157110), (945, 146636), (980, 141399), (1260, 109977), (1323, 104740), (1470, 94266), (1764, 78555), (1890, 73318), (2205, 62844), (2646, 52370), (2940, 47133), (3780, 36659), (4410, 31422), (5237, 26460), (5292, 26185), (6615, 20948), (8820, 15711), (10474, 13230)]