77193940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7829}}^1$

素因数の和:7884

約数の個数: 48

約数和(自身を含む): 177584400

約数和(自身を除く): 100390460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 7829, 9860, 15658, 31316, 39145, 78290, 133093, 156580, 227041, 266186, 454082, 532372, 665465, 908164, 1135205, 1330930, 2270410, 2661860, 3859697, 4540820, 7719394, 15438788, 19298485, 38596970, 77193940]

約数ペア:

[(1, 77193940), (2, 38596970), (4, 19298485), (5, 15438788), (10, 7719394), (17, 4540820), (20, 3859697), (29, 2661860), (34, 2270410), (58, 1330930), (68, 1135205), (85, 908164), (116, 665465), (145, 532372), (170, 454082), (290, 266186), (340, 227041), (493, 156580), (580, 133093), (986, 78290), (1972, 39145), (2465, 31316), (4930, 15658), (7829, 9860)]