2028551490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9787}}^1$

素因数の和:9861

約数の個数: 144

約数和(自身を含む): 6266512512

約数和(自身を除く): 4237961022

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 282, 294, 315, 329, 423, 441, 470, 490, 630, 658, 705, 735, 846, 882, 987, 1410, 1470, 1645, 1974, 2115, 2205, 2303, 2961, 3290, 4230, 4410, 4606, 4935, 5922, 6909, 9787, 9870, 11515, 13818, 14805, 19574, 20727, 23030, 29361, 29610, 34545, 41454, 48935, 58722, 68509, 69090, 88083, 97870, 103635, 137018, 146805, 176166, 205527, 207270, 293610, 342545, 411054, 440415, 459989, 479563, 616581, 685090, 880830, 919978, 959126, 1027635, 1233162, 1379967, 1438689, 2055270, 2299945, 2397815, 2759934, 2877378, 3082905, 3219923, 4139901, 4316067, 4599890, 4795630, 6165810, 6439846, 6899835, 7193445, 8279802, 8632134, 9659769, 13799670, 14386890, 16099615, 19319538, 20699505, 21580335, 22539461, 28979307, 32199230, 41399010, 43160670, 45078922, 48298845, 57958614, 67618383, 96597690, 112697305, 135236766, 144896535, 202855149, 225394610, 289793070, 338091915, 405710298, 676183830, 1014275745, 2028551490]

約数ペア:

[(1, 2028551490), (2, 1014275745), (3, 676183830), (5, 405710298), (6, 338091915), (7, 289793070), (9, 225394610), (10, 202855149), (14, 144896535), (15, 135236766), (18, 112697305), (21, 96597690), (30, 67618383), (35, 57958614), (42, 48298845), (45, 45078922), (47, 43160670), (49, 41399010), (63, 32199230), (70, 28979307), (90, 22539461), (94, 21580335), (98, 20699505), (105, 19319538), (126, 16099615), (141, 14386890), (147, 13799670), (210, 9659769), (235, 8632134), (245, 8279802), (282, 7193445), (294, 6899835), (315, 6439846), (329, 6165810), (423, 4795630), (441, 4599890), (470, 4316067), (490, 4139901), (630, 3219923), (658, 3082905), (705, 2877378), (735, 2759934), (846, 2397815), (882, 2299945), (987, 2055270), (1410, 1438689), (1470, 1379967), (1645, 1233162), (1974, 1027635), (2115, 959126), (2205, 919978), (2303, 880830), (2961, 685090), (3290, 616581), (4230, 479563), (4410, 459989), (4606, 440415), (4935, 411054), (5922, 342545), (6909, 293610), (9787, 207270), (9870, 205527), (11515, 176166), (13818, 146805), (14805, 137018), (19574, 103635), (20727, 97870), (23030, 88083), (29361, 69090), (29610, 68509), (34545, 58722), (41454, 48935)]