77466220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 184726080

約数和(自身を除く): 107259860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 43, 52, 65, 82, 86, 130, 164, 169, 172, 205, 215, 260, 338, 410, 430, 533, 559, 676, 820, 845, 860, 1066, 1118, 1690, 1763, 2132, 2197, 2236, 2665, 2795, 3380, 3526, 4394, 5330, 5590, 6929, 7052, 7267, 8788, 8815, 10660, 10985, 11180, 13858, 14534, 17630, 21970, 22919, 27716, 29068, 34645, 35260, 36335, 43940, 45838, 69290, 72670, 90077, 91676, 94471, 114595, 138580, 145340, 180154, 188942, 229190, 297947, 360308, 377884, 450385, 458380, 472355, 595894, 900770, 944710, 1191788, 1489735, 1801540, 1889420, 2979470, 3873311, 5958940, 7746622, 15493244, 19366555, 38733110, 77466220]

約数ペア:

[(1, 77466220), (2, 38733110), (4, 19366555), (5, 15493244), (10, 7746622), (13, 5958940), (20, 3873311), (26, 2979470), (41, 1889420), (43, 1801540), (52, 1489735), (65, 1191788), (82, 944710), (86, 900770), (130, 595894), (164, 472355), (169, 458380), (172, 450385), (205, 377884), (215, 360308), (260, 297947), (338, 229190), (410, 188942), (430, 180154), (533, 145340), (559, 138580), (676, 114595), (820, 94471), (845, 91676), (860, 90077), (1066, 72670), (1118, 69290), (1690, 45838), (1763, 43940), (2132, 36335), (2197, 35260), (2236, 34645), (2665, 29068), (2795, 27716), (3380, 22919), (3526, 21970), (4394, 17630), (5330, 14534), (5590, 13858), (6929, 11180), (7052, 10985), (7267, 10660), (8788, 8815)]