145963700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4569

約数の個数: 72

約数和(自身を含む): 353102400

約数和(自身を除く): 207138700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 4519, 6460, 8075, 9038, 16150, 18076, 22595, 32300, 45190, 76823, 85861, 90380, 112975, 153646, 171722, 225950, 307292, 343444, 384115, 429305, 451900, 768230, 858610, 1459637, 1536460, 1717220, 1920575, 2146525, 2919274, 3841150, 4293050, 5838548, 7298185, 7682300, 8586100, 14596370, 29192740, 36490925, 72981850, 145963700]

約数ペア:

[(1, 145963700), (2, 72981850), (4, 36490925), (5, 29192740), (10, 14596370), (17, 8586100), (19, 7682300), (20, 7298185), (25, 5838548), (34, 4293050), (38, 3841150), (50, 2919274), (68, 2146525), (76, 1920575), (85, 1717220), (95, 1536460), (100, 1459637), (170, 858610), (190, 768230), (323, 451900), (340, 429305), (380, 384115), (425, 343444), (475, 307292), (646, 225950), (850, 171722), (950, 153646), (1292, 112975), (1615, 90380), (1700, 85861), (1900, 76823), (3230, 45190), (4519, 32300), (6460, 22595), (8075, 18076), (9038, 16150)]