2103172819974

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^2\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:1227

約数の個数: 144

約数和(自身を含む): 4685617828320

約数和(自身を除く): 2582445008346

約数列:

[1, 2, 3, 6, 9, 18, 71, 109, 142, 213, 218, 327, 337, 426, 631, 639, 654, 674, 981, 1011, 1262, 1278, 1893, 1962, 2022, 3033, 3786, 5041, 5679, 6066, 7739, 10082, 11358, 15123, 15478, 23217, 23927, 30246, 36733, 44801, 45369, 46434, 47854, 68779, 69651, 71781, 73466, 89602, 90738, 110199, 134403, 137558, 139302, 143562, 206337, 212647, 215343, 220398, 268806, 330597, 403209, 412674, 425294, 430686, 549469, 619011, 637941, 661194, 806418, 1098938, 1238022, 1275882, 1648407, 1698817, 1913823, 2608043, 3180871, 3296814, 3397634, 3827646, 4883309, 4945221, 5096451, 5216086, 6361742, 7824129, 9542613, 9766618, 9890442, 10192902, 14649927, 15097937, 15289353, 15648258, 19085226, 23178523, 23472387, 28627839, 29299854, 30195874, 30578706, 43949781, 45293811, 46357046, 46944774, 57255678, 69535569, 87899562, 90587622, 135881433, 139071138, 185171053, 208606707, 271762866, 346714939, 370342106, 417213414, 555513159, 693429878, 1040144817, 1071953527, 1111026318, 1645675133, 1666539477, 2080289634, 2143907054, 3120434451, 3215860581, 3291350266, 3333078954, 4937025399, 6240868902, 6431721162, 9647581743, 9874050798, 14811076197, 19295163486, 29622152394, 116842934443, 233685868886, 350528803329, 701057606658, 1051586409987, 2103172819974]

約数ペア:

[(1, 2103172819974), (2, 1051586409987), (3, 701057606658), (6, 350528803329), (9, 233685868886), (18, 116842934443), (71, 29622152394), (109, 19295163486), (142, 14811076197), (213, 9874050798), (218, 9647581743), (327, 6431721162), (337, 6240868902), (426, 4937025399), (631, 3333078954), (639, 3291350266), (654, 3215860581), (674, 3120434451), (981, 2143907054), (1011, 2080289634), (1262, 1666539477), (1278, 1645675133), (1893, 1111026318), (1962, 1071953527), (2022, 1040144817), (3033, 693429878), (3786, 555513159), (5041, 417213414), (5679, 370342106), (6066, 346714939), (7739, 271762866), (10082, 208606707), (11358, 185171053), (15123, 139071138), (15478, 135881433), (23217, 90587622), (23927, 87899562), (30246, 69535569), (36733, 57255678), (44801, 46944774), (45369, 46357046), (46434, 45293811), (47854, 43949781), (68779, 30578706), (69651, 30195874), (71781, 29299854), (73466, 28627839), (89602, 23472387), (90738, 23178523), (110199, 19085226), (134403, 15648258), (137558, 15289353), (139302, 15097937), (143562, 14649927), (206337, 10192902), (212647, 9890442), (215343, 9766618), (220398, 9542613), (268806, 7824129), (330597, 6361742), (403209, 5216086), (412674, 5096451), (425294, 4945221), (430686, 4883309), (549469, 3827646), (619011, 3397634), (637941, 3296814), (661194, 3180871), (806418, 2608043), (1098938, 1913823), (1238022, 1698817), (1275882, 1648407)]