77784860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12041}}^1$

素因数の和:12086

約数の個数: 48

約数和(自身を含む): 182075040

約数和(自身を除く): 104290180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 12041, 24082, 48164, 60205, 120410, 204697, 228779, 240820, 409394, 457558, 818788, 915116, 1023485, 1143895, 2046970, 2287790, 3889243, 4093940, 4575580, 7778486, 15556972, 19446215, 38892430, 77784860]

約数ペア:

[(1, 77784860), (2, 38892430), (4, 19446215), (5, 15556972), (10, 7778486), (17, 4575580), (19, 4093940), (20, 3889243), (34, 2287790), (38, 2046970), (68, 1143895), (76, 1023485), (85, 915116), (95, 818788), (170, 457558), (190, 409394), (323, 240820), (340, 228779), (380, 204697), (646, 120410), (1292, 60205), (1615, 48164), (3230, 24082), (6460, 12041)]