73785460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3847}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 178424064

約数和(自身を除く): 104638604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 3847, 4795, 7694, 9590, 15388, 19180, 19235, 26929, 38470, 53858, 76940, 107716, 134645, 269290, 527039, 538580, 1054078, 2108156, 2635195, 3689273, 5270390, 7378546, 10540780, 14757092, 18446365, 36892730, 73785460]

約数ペア:

[(1, 73785460), (2, 36892730), (4, 18446365), (5, 14757092), (7, 10540780), (10, 7378546), (14, 5270390), (20, 3689273), (28, 2635195), (35, 2108156), (70, 1054078), (137, 538580), (140, 527039), (274, 269290), (548, 134645), (685, 107716), (959, 76940), (1370, 53858), (1918, 38470), (2740, 26929), (3836, 19235), (3847, 19180), (4795, 15388), (7694, 9590)]