1820348530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 4546378368

約数和(自身を除く): 2726029838

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 83, 91, 98, 110, 130, 143, 154, 166, 182, 245, 286, 313, 385, 415, 455, 490, 539, 581, 626, 637, 715, 770, 830, 910, 913, 1001, 1078, 1079, 1162, 1274, 1430, 1565, 1826, 2002, 2158, 2191, 2695, 2905, 3130, 3185, 3443, 4067, 4069, 4382, 4565, 5005, 5390, 5395, 5810, 6370, 6391, 6886, 7007, 7553, 8134, 8138, 9130, 10010, 10790, 10955, 11869, 12782, 14014, 15106, 15337, 17215, 20335, 20345, 21910, 23738, 24101, 25979, 28483, 30674, 31955, 34430, 35035, 37765, 40670, 40690, 44737, 44759, 48202, 51958, 52871, 56966, 59345, 63910, 70070, 75530, 76685, 83083, 89474, 89518, 105742, 118690, 120505, 129895, 142415, 153370, 166166, 168707, 181853, 199381, 223685, 223795, 241010, 259790, 264355, 284830, 285769, 313313, 337414, 337727, 363706, 398762, 415415, 447370, 447590, 528710, 571538, 581581, 626626, 675454, 830830, 843535, 909265, 996905, 1163162, 1272971, 1428845, 1566565, 1687070, 1688635, 1818530, 1993810, 2000383, 2193191, 2364089, 2545942, 2857690, 2907905, 3133130, 3377270, 3714997, 4000766, 4386382, 4728178, 5815810, 6364855, 7429994, 10001915, 10965955, 11820445, 12729710, 14002681, 16548623, 18574985, 20003830, 21931910, 23640890, 26004979, 28005362, 33097246, 37149970, 52009958, 70013405, 82743115, 130024895, 140026810, 165486230, 182034853, 260049790, 364069706, 910174265, 1820348530]

約数ペア:

[(1, 1820348530), (2, 910174265), (5, 364069706), (7, 260049790), (10, 182034853), (11, 165486230), (13, 140026810), (14, 130024895), (22, 82743115), (26, 70013405), (35, 52009958), (49, 37149970), (55, 33097246), (65, 28005362), (70, 26004979), (77, 23640890), (83, 21931910), (91, 20003830), (98, 18574985), (110, 16548623), (130, 14002681), (143, 12729710), (154, 11820445), (166, 10965955), (182, 10001915), (245, 7429994), (286, 6364855), (313, 5815810), (385, 4728178), (415, 4386382), (455, 4000766), (490, 3714997), (539, 3377270), (581, 3133130), (626, 2907905), (637, 2857690), (715, 2545942), (770, 2364089), (830, 2193191), (910, 2000383), (913, 1993810), (1001, 1818530), (1078, 1688635), (1079, 1687070), (1162, 1566565), (1274, 1428845), (1430, 1272971), (1565, 1163162), (1826, 996905), (2002, 909265), (2158, 843535), (2191, 830830), (2695, 675454), (2905, 626626), (3130, 581581), (3185, 571538), (3443, 528710), (4067, 447590), (4069, 447370), (4382, 415415), (4565, 398762), (5005, 363706), (5390, 337727), (5395, 337414), (5810, 313313), (6370, 285769), (6391, 284830), (6886, 264355), (7007, 259790), (7553, 241010), (8134, 223795), (8138, 223685), (9130, 199381), (10010, 181853), (10790, 168707), (10955, 166166), (11869, 153370), (12782, 142415), (14014, 129895), (15106, 120505), (15337, 118690), (17215, 105742), (20335, 89518), (20345, 89474), (21910, 83083), (23738, 76685), (24101, 75530), (25979, 70070), (28483, 63910), (30674, 59345), (31955, 56966), (34430, 52871), (35035, 51958), (37765, 48202), (40670, 44759), (40690, 44737)]