123998490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 416482560

約数和(自身を除く): 292484070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 29, 30, 33, 35, 42, 45, 55, 58, 63, 66, 70, 77, 87, 90, 99, 105, 110, 126, 145, 154, 165, 174, 198, 203, 210, 231, 261, 290, 315, 319, 330, 385, 406, 435, 462, 495, 522, 609, 617, 630, 638, 693, 770, 870, 957, 990, 1015, 1155, 1218, 1234, 1305, 1386, 1595, 1827, 1851, 1914, 2030, 2233, 2310, 2610, 2871, 3045, 3085, 3190, 3465, 3654, 3702, 4319, 4466, 4785, 5553, 5742, 6090, 6170, 6699, 6787, 6930, 8638, 9135, 9255, 9570, 11106, 11165, 12957, 13398, 13574, 14355, 17893, 18270, 18510, 20097, 20361, 21595, 22330, 25914, 27765, 28710, 33495, 33935, 35786, 38871, 40194, 40722, 43190, 47509, 53679, 55530, 61083, 64785, 66990, 67870, 77742, 89465, 95018, 100485, 101805, 107358, 122166, 125251, 129570, 142527, 161037, 178930, 194355, 196823, 200970, 203610, 237545, 250502, 268395, 285054, 305415, 322074, 375753, 388710, 393646, 427581, 475090, 536790, 590469, 610830, 626255, 712635, 751506, 805185, 855162, 984115, 1127259, 1180938, 1252510, 1377761, 1425270, 1610370, 1771407, 1878765, 1968230, 2137905, 2254518, 2755522, 2952345, 3542814, 3757530, 4133283, 4275810, 5636295, 5904690, 6888805, 8266566, 8857035, 11272590, 12399849, 13777610, 17714070, 20666415, 24799698, 41332830, 61999245, 123998490]

約数ペア:

[(1, 123998490), (2, 61999245), (3, 41332830), (5, 24799698), (6, 20666415), (7, 17714070), (9, 13777610), (10, 12399849), (11, 11272590), (14, 8857035), (15, 8266566), (18, 6888805), (21, 5904690), (22, 5636295), (29, 4275810), (30, 4133283), (33, 3757530), (35, 3542814), (42, 2952345), (45, 2755522), (55, 2254518), (58, 2137905), (63, 1968230), (66, 1878765), (70, 1771407), (77, 1610370), (87, 1425270), (90, 1377761), (99, 1252510), (105, 1180938), (110, 1127259), (126, 984115), (145, 855162), (154, 805185), (165, 751506), (174, 712635), (198, 626255), (203, 610830), (210, 590469), (231, 536790), (261, 475090), (290, 427581), (315, 393646), (319, 388710), (330, 375753), (385, 322074), (406, 305415), (435, 285054), (462, 268395), (495, 250502), (522, 237545), (609, 203610), (617, 200970), (630, 196823), (638, 194355), (693, 178930), (770, 161037), (870, 142527), (957, 129570), (990, 125251), (1015, 122166), (1155, 107358), (1218, 101805), (1234, 100485), (1305, 95018), (1386, 89465), (1595, 77742), (1827, 67870), (1851, 66990), (1914, 64785), (2030, 61083), (2233, 55530), (2310, 53679), (2610, 47509), (2871, 43190), (3045, 40722), (3085, 40194), (3190, 38871), (3465, 35786), (3654, 33935), (3702, 33495), (4319, 28710), (4466, 27765), (4785, 25914), (5553, 22330), (5742, 21595), (6090, 20361), (6170, 20097), (6699, 18510), (6787, 18270), (6930, 17893), (8638, 14355), (9135, 13574), (9255, 13398), (9570, 12957), (11106, 11165)]