139699980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 216

約数和(自身を含む): 504923328

約数和(自身を除く): 365223348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 180, 188, 196, 210, 235, 245, 252, 282, 294, 315, 329, 337, 420, 423, 441, 470, 490, 564, 588, 630, 658, 674, 705, 735, 846, 882, 940, 980, 987, 1011, 1260, 1316, 1348, 1410, 1470, 1645, 1685, 1692, 1764, 1974, 2022, 2115, 2205, 2303, 2359, 2820, 2940, 2961, 3033, 3290, 3370, 3948, 4044, 4230, 4410, 4606, 4718, 4935, 5055, 5922, 6066, 6580, 6740, 6909, 7077, 8460, 8820, 9212, 9436, 9870, 10110, 11515, 11795, 11844, 12132, 13818, 14154, 14805, 15165, 15839, 16513, 19740, 20220, 20727, 21231, 23030, 23590, 27636, 28308, 29610, 30330, 31678, 33026, 34545, 35385, 41454, 42462, 46060, 47180, 47517, 49539, 59220, 60660, 63356, 66052, 69090, 70770, 79195, 82565, 82908, 84924, 95034, 99078, 103635, 106155, 110873, 138180, 141540, 142551, 148617, 158390, 165130, 190068, 198156, 207270, 212310, 221746, 237585, 247695, 285102, 297234, 316780, 330260, 332619, 414540, 424620, 443492, 475170, 495390, 554365, 570204, 594468, 665238, 712755, 743085, 776111, 950340, 990780, 997857, 1108730, 1330476, 1425510, 1486170, 1552222, 1663095, 1995714, 2217460, 2328333, 2851020, 2972340, 3104444, 3326190, 3880555, 3991428, 4656666, 4989285, 6652380, 6984999, 7761110, 9313332, 9978570, 11641665, 13969998, 15522220, 19957140, 23283330, 27939996, 34924995, 46566660, 69849990, 139699980]

約数ペア:

[(1, 139699980), (2, 69849990), (3, 46566660), (4, 34924995), (5, 27939996), (6, 23283330), (7, 19957140), (9, 15522220), (10, 13969998), (12, 11641665), (14, 9978570), (15, 9313332), (18, 7761110), (20, 6984999), (21, 6652380), (28, 4989285), (30, 4656666), (35, 3991428), (36, 3880555), (42, 3326190), (45, 3104444), (47, 2972340), (49, 2851020), (60, 2328333), (63, 2217460), (70, 1995714), (84, 1663095), (90, 1552222), (94, 1486170), (98, 1425510), (105, 1330476), (126, 1108730), (140, 997857), (141, 990780), (147, 950340), (180, 776111), (188, 743085), (196, 712755), (210, 665238), (235, 594468), (245, 570204), (252, 554365), (282, 495390), (294, 475170), (315, 443492), (329, 424620), (337, 414540), (420, 332619), (423, 330260), (441, 316780), (470, 297234), (490, 285102), (564, 247695), (588, 237585), (630, 221746), (658, 212310), (674, 207270), (705, 198156), (735, 190068), (846, 165130), (882, 158390), (940, 148617), (980, 142551), (987, 141540), (1011, 138180), (1260, 110873), (1316, 106155), (1348, 103635), (1410, 99078), (1470, 95034), (1645, 84924), (1685, 82908), (1692, 82565), (1764, 79195), (1974, 70770), (2022, 69090), (2115, 66052), (2205, 63356), (2303, 60660), (2359, 59220), (2820, 49539), (2940, 47517), (2961, 47180), (3033, 46060), (3290, 42462), (3370, 41454), (3948, 35385), (4044, 34545), (4230, 33026), (4410, 31678), (4606, 30330), (4718, 29610), (4935, 28308), (5055, 27636), (5922, 23590), (6066, 23030), (6580, 21231), (6740, 20727), (6909, 20220), (7077, 19740), (8460, 16513), (8820, 15839), (9212, 15165), (9436, 14805), (9870, 14154), (10110, 13818), (11515, 12132), (11795, 11844)]