1721486130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:818

約数の個数: 256

約数和(自身を含む): 5501260800

約数和(自身を除く): 3779774670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 49, 51, 65, 70, 78, 85, 91, 98, 102, 105, 119, 130, 147, 170, 182, 195, 210, 221, 238, 245, 255, 273, 294, 343, 357, 390, 442, 455, 490, 510, 546, 595, 637, 663, 686, 714, 735, 757, 833, 910, 1029, 1105, 1190, 1274, 1326, 1365, 1470, 1514, 1547, 1666, 1715, 1785, 1911, 2058, 2210, 2271, 2499, 2730, 3094, 3185, 3315, 3430, 3570, 3785, 3822, 4165, 4459, 4542, 4641, 4998, 5145, 5299, 5831, 6370, 6630, 7570, 7735, 8330, 8918, 9282, 9555, 9841, 10290, 10598, 10829, 11355, 11662, 12495, 12869, 13377, 15470, 15897, 17493, 19110, 19682, 21658, 22295, 22710, 23205, 24990, 25738, 26495, 26754, 29155, 29523, 31794, 32487, 34986, 37093, 38607, 44590, 46410, 49205, 52990, 54145, 58310, 59046, 64345, 64974, 66885, 68887, 74186, 75803, 77214, 79485, 87465, 90083, 98410, 108290, 111279, 128690, 133770, 137774, 147615, 151606, 158970, 162435, 167297, 174930, 180166, 185465, 193035, 206661, 222558, 227409, 259651, 270249, 295230, 324870, 334594, 344435, 370930, 379015, 386070, 413322, 450415, 454818, 482209, 501891, 519302, 540498, 556395, 630581, 688870, 758030, 778953, 836485, 900830, 964418, 1003782, 1033305, 1112790, 1137045, 1171079, 1261162, 1298255, 1351245, 1446627, 1557906, 1672970, 1891743, 2066610, 2274090, 2342158, 2411045, 2509455, 2596510, 2702490, 2893254, 3152905, 3375463, 3513237, 3783486, 3894765, 4414067, 4822090, 5018910, 5855395, 6305810, 6750926, 7026474, 7233135, 7789530, 8197553, 8828134, 9458715, 10126389, 11710790, 13242201, 14466270, 16395106, 16877315, 17566185, 18917430, 20252778, 22070335, 24592659, 26484402, 33754630, 35132370, 40987765, 44140670, 49185318, 50631945, 57382871, 66211005, 81975530, 101263890, 114765742, 122963295, 132422010, 172148613, 245926590, 286914355, 344297226, 573828710, 860743065, 1721486130]

約数ペア:

[(1, 1721486130), (2, 860743065), (3, 573828710), (5, 344297226), (6, 286914355), (7, 245926590), (10, 172148613), (13, 132422010), (14, 122963295), (15, 114765742), (17, 101263890), (21, 81975530), (26, 66211005), (30, 57382871), (34, 50631945), (35, 49185318), (39, 44140670), (42, 40987765), (49, 35132370), (51, 33754630), (65, 26484402), (70, 24592659), (78, 22070335), (85, 20252778), (91, 18917430), (98, 17566185), (102, 16877315), (105, 16395106), (119, 14466270), (130, 13242201), (147, 11710790), (170, 10126389), (182, 9458715), (195, 8828134), (210, 8197553), (221, 7789530), (238, 7233135), (245, 7026474), (255, 6750926), (273, 6305810), (294, 5855395), (343, 5018910), (357, 4822090), (390, 4414067), (442, 3894765), (455, 3783486), (490, 3513237), (510, 3375463), (546, 3152905), (595, 2893254), (637, 2702490), (663, 2596510), (686, 2509455), (714, 2411045), (735, 2342158), (757, 2274090), (833, 2066610), (910, 1891743), (1029, 1672970), (1105, 1557906), (1190, 1446627), (1274, 1351245), (1326, 1298255), (1365, 1261162), (1470, 1171079), (1514, 1137045), (1547, 1112790), (1666, 1033305), (1715, 1003782), (1785, 964418), (1911, 900830), (2058, 836485), (2210, 778953), (2271, 758030), (2499, 688870), (2730, 630581), (3094, 556395), (3185, 540498), (3315, 519302), (3430, 501891), (3570, 482209), (3785, 454818), (3822, 450415), (4165, 413322), (4459, 386070), (4542, 379015), (4641, 370930), (4998, 344435), (5145, 334594), (5299, 324870), (5831, 295230), (6370, 270249), (6630, 259651), (7570, 227409), (7735, 222558), (8330, 206661), (8918, 193035), (9282, 185465), (9555, 180166), (9841, 174930), (10290, 167297), (10598, 162435), (10829, 158970), (11355, 151606), (11662, 147615), (12495, 137774), (12869, 133770), (13377, 128690), (15470, 111279), (15897, 108290), (17493, 98410), (19110, 90083), (19682, 87465), (21658, 79485), (22295, 77214), (22710, 75803), (23205, 74186), (24990, 68887), (25738, 66885), (26495, 64974), (26754, 64345), (29155, 59046), (29523, 58310), (31794, 54145), (32487, 52990), (34986, 49205), (37093, 46410), (38607, 44590)]