1779270090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 4708972800

約数和(自身を除く): 2929702710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 149, 195, 201, 298, 335, 390, 402, 447, 457, 670, 745, 871, 894, 914, 1005, 1371, 1490, 1742, 1937, 2010, 2235, 2285, 2613, 2742, 3874, 4355, 4470, 4570, 5226, 5811, 5941, 6855, 8710, 9685, 9983, 11622, 11882, 13065, 13710, 17823, 19370, 19966, 26130, 29055, 29705, 29949, 30619, 35646, 49915, 58110, 59410, 59898, 61238, 68093, 89115, 91857, 99830, 129779, 136186, 149745, 153095, 178230, 183714, 204279, 259558, 299490, 306190, 340465, 389337, 398047, 408558, 459285, 648895, 680930, 778674, 796094, 885209, 918570, 1021395, 1194141, 1297790, 1770418, 1946685, 1990235, 2042790, 2388282, 2655627, 3893370, 3980470, 4426045, 4562231, 5311254, 5970705, 8852090, 9124462, 11941410, 13278135, 13686693, 22811155, 26556270, 27373386, 45622310, 59309003, 68433465, 118618006, 136866930, 177927009, 296545015, 355854018, 593090030, 889635045, 1779270090]

約数ペア:

[(1, 1779270090), (2, 889635045), (3, 593090030), (5, 355854018), (6, 296545015), (10, 177927009), (13, 136866930), (15, 118618006), (26, 68433465), (30, 59309003), (39, 45622310), (65, 27373386), (67, 26556270), (78, 22811155), (130, 13686693), (134, 13278135), (149, 11941410), (195, 9124462), (201, 8852090), (298, 5970705), (335, 5311254), (390, 4562231), (402, 4426045), (447, 3980470), (457, 3893370), (670, 2655627), (745, 2388282), (871, 2042790), (894, 1990235), (914, 1946685), (1005, 1770418), (1371, 1297790), (1490, 1194141), (1742, 1021395), (1937, 918570), (2010, 885209), (2235, 796094), (2285, 778674), (2613, 680930), (2742, 648895), (3874, 459285), (4355, 408558), (4470, 398047), (4570, 389337), (5226, 340465), (5811, 306190), (5941, 299490), (6855, 259558), (8710, 204279), (9685, 183714), (9983, 178230), (11622, 153095), (11882, 149745), (13065, 136186), (13710, 129779), (17823, 99830), (19370, 91857), (19966, 89115), (26130, 68093), (29055, 61238), (29705, 59898), (29949, 59410), (30619, 58110), (35646, 49915)]