2078762490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:661

約数の個数: 192

約数和(自身を含む): 6386874624

約数和(自身を除く): 4308112134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 257, 259, 315, 333, 347, 370, 514, 518, 555, 630, 666, 694, 771, 777, 1041, 1110, 1285, 1295, 1542, 1554, 1665, 1735, 1799, 2082, 2313, 2331, 2429, 2570, 2590, 3123, 3330, 3470, 3598, 3855, 3885, 4626, 4662, 4858, 5205, 5397, 6246, 7287, 7710, 7770, 8995, 9509, 10410, 10794, 11565, 11655, 12145, 12839, 14574, 15615, 16191, 17990, 19018, 21861, 23130, 23310, 24290, 25678, 26985, 28527, 31230, 32382, 36435, 38517, 43722, 47545, 53970, 57054, 64195, 66563, 72870, 77034, 80955, 85581, 89179, 89873, 95090, 109305, 115551, 128390, 133126, 142635, 161910, 171162, 178358, 179746, 192585, 199689, 218610, 231102, 267537, 269619, 285270, 332815, 385170, 399378, 427905, 445895, 449365, 535074, 539238, 577755, 599067, 624253, 665630, 802611, 808857, 855810, 891790, 898730, 998445, 1155510, 1198134, 1248506, 1337685, 1348095, 1605222, 1617714, 1872759, 1996890, 2675370, 2696190, 2995335, 3121265, 3299623, 3745518, 4013055, 4044285, 5618277, 5990670, 6242530, 6599246, 8026110, 8088570, 9363795, 9898869, 11236554, 16498115, 18727590, 19797738, 23097361, 28091385, 29696607, 32996230, 46194722, 49494345, 56182770, 59393214, 69292083, 98988690, 115486805, 138584166, 148483035, 207876249, 230973610, 296966070, 346460415, 415752498, 692920830, 1039381245, 2078762490]

約数ペア:

[(1, 2078762490), (2, 1039381245), (3, 692920830), (5, 415752498), (6, 346460415), (7, 296966070), (9, 230973610), (10, 207876249), (14, 148483035), (15, 138584166), (18, 115486805), (21, 98988690), (30, 69292083), (35, 59393214), (37, 56182770), (42, 49494345), (45, 46194722), (63, 32996230), (70, 29696607), (74, 28091385), (90, 23097361), (105, 19797738), (111, 18727590), (126, 16498115), (185, 11236554), (210, 9898869), (222, 9363795), (257, 8088570), (259, 8026110), (315, 6599246), (333, 6242530), (347, 5990670), (370, 5618277), (514, 4044285), (518, 4013055), (555, 3745518), (630, 3299623), (666, 3121265), (694, 2995335), (771, 2696190), (777, 2675370), (1041, 1996890), (1110, 1872759), (1285, 1617714), (1295, 1605222), (1542, 1348095), (1554, 1337685), (1665, 1248506), (1735, 1198134), (1799, 1155510), (2082, 998445), (2313, 898730), (2331, 891790), (2429, 855810), (2570, 808857), (2590, 802611), (3123, 665630), (3330, 624253), (3470, 599067), (3598, 577755), (3855, 539238), (3885, 535074), (4626, 449365), (4662, 445895), (4858, 427905), (5205, 399378), (5397, 385170), (6246, 332815), (7287, 285270), (7710, 269619), (7770, 267537), (8995, 231102), (9509, 218610), (10410, 199689), (10794, 192585), (11565, 179746), (11655, 178358), (12145, 171162), (12839, 161910), (14574, 142635), (15615, 133126), (16191, 128390), (17990, 115551), (19018, 109305), (21861, 95090), (23130, 89873), (23310, 89179), (24290, 85581), (25678, 80955), (26985, 77034), (28527, 72870), (31230, 66563), (32382, 64195), (36435, 57054), (38517, 53970), (43722, 47545)]