29129020840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 69715728000

約数和(自身を除く): 40586707160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 277, 358, 380, 554, 716, 760, 773, 895, 1108, 1385, 1432, 1546, 1790, 2216, 2770, 3092, 3401, 3580, 3865, 5263, 5540, 6184, 6802, 7160, 7730, 10526, 11080, 13604, 14687, 15460, 17005, 21052, 26315, 27208, 29374, 30920, 34010, 42104, 49583, 52630, 58748, 68020, 73435, 99166, 105260, 117496, 136040, 138367, 146870, 198332, 210520, 214121, 247915, 276734, 293740, 396664, 428242, 495830, 553468, 587480, 691835, 856484, 942077, 991660, 1070605, 1106936, 1383670, 1712968, 1884154, 1983320, 2141210, 2628973, 2767340, 3768308, 4068299, 4282420, 4710385, 5257946, 5534680, 7536616, 8136598, 8564840, 9420770, 10515892, 13144865, 16273196, 18841540, 20341495, 21031784, 26289730, 32546392, 37683080, 38327659, 40682990, 52579460, 76655318, 81365980, 105158920, 153310636, 162731960, 191638295, 306621272, 383276590, 728225521, 766553180, 1456451042, 1533106360, 2912902084, 3641127605, 5825804168, 7282255210, 14564510420, 29129020840]

約数ペア:

[(1, 29129020840), (2, 14564510420), (4, 7282255210), (5, 5825804168), (8, 3641127605), (10, 2912902084), (19, 1533106360), (20, 1456451042), (38, 766553180), (40, 728225521), (76, 383276590), (95, 306621272), (152, 191638295), (179, 162731960), (190, 153310636), (277, 105158920), (358, 81365980), (380, 76655318), (554, 52579460), (716, 40682990), (760, 38327659), (773, 37683080), (895, 32546392), (1108, 26289730), (1385, 21031784), (1432, 20341495), (1546, 18841540), (1790, 16273196), (2216, 13144865), (2770, 10515892), (3092, 9420770), (3401, 8564840), (3580, 8136598), (3865, 7536616), (5263, 5534680), (5540, 5257946), (6184, 4710385), (6802, 4282420), (7160, 4068299), (7730, 3768308), (10526, 2767340), (11080, 2628973), (13604, 2141210), (14687, 1983320), (15460, 1884154), (17005, 1712968), (21052, 1383670), (26315, 1106936), (27208, 1070605), (29374, 991660), (30920, 942077), (34010, 856484), (42104, 691835), (49583, 587480), (52630, 553468), (58748, 495830), (68020, 428242), (73435, 396664), (99166, 293740), (105260, 276734), (117496, 247915), (136040, 214121), (138367, 210520), (146870, 198332)]