77119397380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{280373}}^1$

素因数の和:281208

約数の個数: 48

約数和(自身を含む): 171689822640

約数和(自身を除く): 94570425260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 809, 1618, 3236, 4045, 8090, 13753, 16180, 27506, 55012, 68765, 137530, 275060, 280373, 560746, 1121492, 1401865, 2803730, 4766341, 5607460, 9532682, 19065364, 23831705, 47663410, 95326820, 226821757, 453643514, 907287028, 1134108785, 2268217570, 3855969869, 4536435140, 7711939738, 15423879476, 19279849345, 38559698690, 77119397380]

約数ペア:

[(1, 77119397380), (2, 38559698690), (4, 19279849345), (5, 15423879476), (10, 7711939738), (17, 4536435140), (20, 3855969869), (34, 2268217570), (68, 1134108785), (85, 907287028), (170, 453643514), (340, 226821757), (809, 95326820), (1618, 47663410), (3236, 23831705), (4045, 19065364), (8090, 9532682), (13753, 5607460), (16180, 4766341), (27506, 2803730), (55012, 1401865), (68765, 1121492), (137530, 560746), (275060, 280373)]