99943900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 251678336

約数和(自身を除く): 151734436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 469, 670, 700, 938, 1340, 1675, 1876, 2131, 2345, 3350, 4262, 4690, 6700, 8524, 9380, 10655, 11725, 14917, 21310, 23450, 29834, 42620, 46900, 53275, 59668, 74585, 106550, 142777, 149170, 213100, 285554, 298340, 372925, 571108, 713885, 745850, 999439, 1427770, 1491700, 1998878, 2855540, 3569425, 3997756, 4997195, 7138850, 9994390, 14277700, 19988780, 24985975, 49971950, 99943900]

約数ペア:

[(1, 99943900), (2, 49971950), (4, 24985975), (5, 19988780), (7, 14277700), (10, 9994390), (14, 7138850), (20, 4997195), (25, 3997756), (28, 3569425), (35, 2855540), (50, 1998878), (67, 1491700), (70, 1427770), (100, 999439), (134, 745850), (140, 713885), (175, 571108), (268, 372925), (335, 298340), (350, 285554), (469, 213100), (670, 149170), (700, 142777), (938, 106550), (1340, 74585), (1675, 59668), (1876, 53275), (2131, 46900), (2345, 42620), (3350, 29834), (4262, 23450), (4690, 21310), (6700, 14917), (8524, 11725), (9380, 10655)]