77029700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 183738240

約数和(自身を除く): 106708540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 239, 275, 293, 478, 550, 586, 956, 1100, 1172, 1195, 1465, 2390, 2629, 2930, 3223, 4780, 5258, 5860, 5975, 6446, 7325, 10516, 11950, 12892, 13145, 14650, 16115, 23900, 26290, 29300, 32230, 52580, 64460, 65725, 70027, 80575, 131450, 140054, 161150, 262900, 280108, 322300, 350135, 700270, 770297, 1400540, 1540594, 1750675, 3081188, 3501350, 3851485, 7002700, 7702970, 15405940, 19257425, 38514850, 77029700]

約数ペア:

[(1, 77029700), (2, 38514850), (4, 19257425), (5, 15405940), (10, 7702970), (11, 7002700), (20, 3851485), (22, 3501350), (25, 3081188), (44, 1750675), (50, 1540594), (55, 1400540), (100, 770297), (110, 700270), (220, 350135), (239, 322300), (275, 280108), (293, 262900), (478, 161150), (550, 140054), (586, 131450), (956, 80575), (1100, 70027), (1172, 65725), (1195, 64460), (1465, 52580), (2390, 32230), (2629, 29300), (2930, 26290), (3223, 23900), (4780, 16115), (5258, 14650), (5860, 13145), (5975, 12892), (6446, 11950), (7325, 10516)]