250697020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 641894400

約数和(自身を除く): 391197380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 79, 95, 133, 140, 158, 190, 266, 316, 380, 395, 532, 553, 665, 790, 1106, 1193, 1330, 1501, 1580, 2212, 2386, 2660, 2765, 3002, 4772, 5530, 5965, 6004, 7505, 8351, 10507, 11060, 11930, 15010, 16702, 21014, 22667, 23860, 30020, 33404, 41755, 42028, 45334, 52535, 83510, 90668, 94247, 105070, 113335, 158669, 167020, 188494, 210140, 226670, 317338, 376988, 453340, 471235, 634676, 659729, 793345, 942470, 1319458, 1586690, 1790693, 1884940, 2638916, 3173380, 3298645, 3581386, 6597290, 7162772, 8953465, 12534851, 13194580, 17906930, 25069702, 35813860, 50139404, 62674255, 125348510, 250697020]

約数ペア:

[(1, 250697020), (2, 125348510), (4, 62674255), (5, 50139404), (7, 35813860), (10, 25069702), (14, 17906930), (19, 13194580), (20, 12534851), (28, 8953465), (35, 7162772), (38, 6597290), (70, 3581386), (76, 3298645), (79, 3173380), (95, 2638916), (133, 1884940), (140, 1790693), (158, 1586690), (190, 1319458), (266, 942470), (316, 793345), (380, 659729), (395, 634676), (532, 471235), (553, 453340), (665, 376988), (790, 317338), (1106, 226670), (1193, 210140), (1330, 188494), (1501, 167020), (1580, 158669), (2212, 113335), (2386, 105070), (2660, 94247), (2765, 90668), (3002, 83510), (4772, 52535), (5530, 45334), (5965, 42028), (6004, 41755), (7505, 33404), (8351, 30020), (10507, 23860), (11060, 22667), (11930, 21014), (15010, 16702)]