6389706820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1439}}^1$

素因数の和:1682

約数の個数: 144

約数和(自身を含む): 16381854720

約数和(自身を除く): 9992147900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 197, 230, 245, 322, 394, 460, 490, 644, 788, 805, 980, 985, 1127, 1379, 1439, 1610, 1970, 2254, 2758, 2878, 3220, 3940, 4508, 4531, 5516, 5635, 5756, 6895, 7195, 9062, 9653, 10073, 11270, 13790, 14390, 18124, 19306, 20146, 22540, 22655, 27580, 28780, 31717, 33097, 38612, 40292, 45310, 48265, 50365, 63434, 66194, 70511, 90620, 96530, 100730, 126868, 132388, 141022, 158585, 165485, 193060, 201460, 222019, 231679, 282044, 283483, 317170, 330970, 352555, 444038, 463358, 566966, 634340, 661940, 705110, 888076, 926716, 1110095, 1133932, 1158395, 1410220, 1417415, 1621753, 1984381, 2220190, 2316790, 2834830, 3243506, 3968762, 4440380, 4633580, 5669660, 6487012, 6520109, 7937524, 8108765, 9921905, 13040218, 13890667, 16217530, 19843810, 26080436, 27781334, 32435060, 32600545, 39687620, 45640763, 55562668, 65201090, 69453335, 91281526, 130402180, 138906670, 182563052, 228203815, 277813340, 319485341, 456407630, 638970682, 912815260, 1277941364, 1597426705, 3194853410, 6389706820]

約数ペア:

[(1, 6389706820), (2, 3194853410), (4, 1597426705), (5, 1277941364), (7, 912815260), (10, 638970682), (14, 456407630), (20, 319485341), (23, 277813340), (28, 228203815), (35, 182563052), (46, 138906670), (49, 130402180), (70, 91281526), (92, 69453335), (98, 65201090), (115, 55562668), (140, 45640763), (161, 39687620), (196, 32600545), (197, 32435060), (230, 27781334), (245, 26080436), (322, 19843810), (394, 16217530), (460, 13890667), (490, 13040218), (644, 9921905), (788, 8108765), (805, 7937524), (980, 6520109), (985, 6487012), (1127, 5669660), (1379, 4633580), (1439, 4440380), (1610, 3968762), (1970, 3243506), (2254, 2834830), (2758, 2316790), (2878, 2220190), (3220, 1984381), (3940, 1621753), (4508, 1417415), (4531, 1410220), (5516, 1158395), (5635, 1133932), (5756, 1110095), (6895, 926716), (7195, 888076), (9062, 705110), (9653, 661940), (10073, 634340), (11270, 566966), (13790, 463358), (14390, 444038), (18124, 352555), (19306, 330970), (20146, 317170), (22540, 283483), (22655, 282044), (27580, 231679), (28780, 222019), (31717, 201460), (33097, 193060), (38612, 165485), (40292, 158585), (45310, 141022), (48265, 132388), (50365, 126868), (63434, 100730), (66194, 96530), (70511, 90620)]