38394300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 129991680

約数和(自身を除く): 91597380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 389, 420, 470, 525, 564, 658, 700, 705, 778, 940, 987, 1050, 1167, 1175, 1316, 1410, 1556, 1645, 1945, 1974, 2100, 2334, 2350, 2723, 2820, 3290, 3525, 3890, 3948, 4668, 4700, 4935, 5446, 5835, 6580, 7050, 7780, 8169, 8225, 9725, 9870, 10892, 11670, 13615, 14100, 16338, 16450, 18283, 19450, 19740, 23340, 24675, 27230, 29175, 32676, 32900, 36566, 38900, 40845, 49350, 54460, 54849, 58350, 68075, 73132, 81690, 91415, 98700, 109698, 116700, 127981, 136150, 163380, 182830, 204225, 219396, 255962, 272300, 274245, 365660, 383943, 408450, 457075, 511924, 548490, 639905, 767886, 816900, 914150, 1096980, 1279810, 1371225, 1535772, 1828300, 1919715, 2559620, 2742450, 3199525, 3839430, 5484900, 6399050, 7678860, 9598575, 12798100, 19197150, 38394300]

約数ペア:

[(1, 38394300), (2, 19197150), (3, 12798100), (4, 9598575), (5, 7678860), (6, 6399050), (7, 5484900), (10, 3839430), (12, 3199525), (14, 2742450), (15, 2559620), (20, 1919715), (21, 1828300), (25, 1535772), (28, 1371225), (30, 1279810), (35, 1096980), (42, 914150), (47, 816900), (50, 767886), (60, 639905), (70, 548490), (75, 511924), (84, 457075), (94, 408450), (100, 383943), (105, 365660), (140, 274245), (141, 272300), (150, 255962), (175, 219396), (188, 204225), (210, 182830), (235, 163380), (282, 136150), (300, 127981), (329, 116700), (350, 109698), (389, 98700), (420, 91415), (470, 81690), (525, 73132), (564, 68075), (658, 58350), (700, 54849), (705, 54460), (778, 49350), (940, 40845), (987, 38900), (1050, 36566), (1167, 32900), (1175, 32676), (1316, 29175), (1410, 27230), (1556, 24675), (1645, 23340), (1945, 19740), (1974, 19450), (2100, 18283), (2334, 16450), (2350, 16338), (2723, 14100), (2820, 13615), (3290, 11670), (3525, 10892), (3890, 9870), (3948, 9725), (4668, 8225), (4700, 8169), (4935, 7780), (5446, 7050), (5835, 6580)]