28702979620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{8933}}^1$

素因数の和:9397

約数の個数: 96

約数和(自身を含む): 70242681600

約数和(自身を除く): 41539701980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 389, 413, 590, 778, 826, 1180, 1556, 1652, 1945, 2065, 2723, 3890, 4130, 5446, 7780, 8260, 8933, 10892, 13615, 17866, 22951, 27230, 35732, 44665, 45902, 54460, 62531, 89330, 91804, 114755, 125062, 160657, 178660, 229510, 250124, 312655, 321314, 459020, 527047, 625310, 642628, 803285, 1054094, 1250620, 1606570, 2108188, 2635235, 3213140, 3474937, 3689329, 5270470, 6949874, 7378658, 10540940, 13899748, 14757316, 17374685, 18446645, 24324559, 34749370, 36893290, 48649118, 69498740, 73786580, 97298236, 121622795, 205021283, 243245590, 410042566, 486491180, 820085132, 1025106415, 1435148981, 2050212830, 2870297962, 4100425660, 5740595924, 7175744905, 14351489810, 28702979620]

約数ペア:

[(1, 28702979620), (2, 14351489810), (4, 7175744905), (5, 5740595924), (7, 4100425660), (10, 2870297962), (14, 2050212830), (20, 1435148981), (28, 1025106415), (35, 820085132), (59, 486491180), (70, 410042566), (118, 243245590), (140, 205021283), (236, 121622795), (295, 97298236), (389, 73786580), (413, 69498740), (590, 48649118), (778, 36893290), (826, 34749370), (1180, 24324559), (1556, 18446645), (1652, 17374685), (1945, 14757316), (2065, 13899748), (2723, 10540940), (3890, 7378658), (4130, 6949874), (5446, 5270470), (7780, 3689329), (8260, 3474937), (8933, 3213140), (10892, 2635235), (13615, 2108188), (17866, 1606570), (22951, 1250620), (27230, 1054094), (35732, 803285), (44665, 642628), (45902, 625310), (54460, 527047), (62531, 459020), (89330, 321314), (91804, 312655), (114755, 250124), (125062, 229510), (160657, 178660)]