167849990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 409374000

約数和(自身を除く): 241524010

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 98, 110, 121, 133, 149, 154, 190, 209, 242, 245, 266, 298, 385, 418, 490, 539, 605, 665, 745, 770, 847, 931, 1043, 1045, 1078, 1210, 1330, 1463, 1490, 1639, 1694, 1862, 2086, 2090, 2299, 2695, 2831, 2926, 3278, 4235, 4598, 4655, 5215, 5390, 5662, 5929, 7301, 7315, 8195, 8470, 9310, 10241, 10430, 11473, 11495, 11858, 14155, 14602, 14630, 16093, 16390, 18029, 19817, 20482, 22946, 22990, 28310, 29645, 31141, 32186, 36058, 36505, 39634, 51205, 57365, 59290, 62282, 73010, 80311, 80465, 90145, 99085, 102410, 112651, 114730, 126203, 138719, 155705, 160622, 160930, 180290, 198170, 217987, 225302, 252406, 277438, 311410, 342551, 401555, 435974, 563255, 631015, 685102, 693595, 803110, 883421, 1089935, 1126510, 1262030, 1387190, 1525909, 1712755, 1766842, 2179870, 2397857, 3051818, 3425510, 4417105, 4795714, 7629545, 8834210, 11989285, 15259090, 16784999, 23978570, 33569998, 83924995, 167849990]

約数ペア:

[(1, 167849990), (2, 83924995), (5, 33569998), (7, 23978570), (10, 16784999), (11, 15259090), (14, 11989285), (19, 8834210), (22, 7629545), (35, 4795714), (38, 4417105), (49, 3425510), (55, 3051818), (70, 2397857), (77, 2179870), (95, 1766842), (98, 1712755), (110, 1525909), (121, 1387190), (133, 1262030), (149, 1126510), (154, 1089935), (190, 883421), (209, 803110), (242, 693595), (245, 685102), (266, 631015), (298, 563255), (385, 435974), (418, 401555), (490, 342551), (539, 311410), (605, 277438), (665, 252406), (745, 225302), (770, 217987), (847, 198170), (931, 180290), (1043, 160930), (1045, 160622), (1078, 155705), (1210, 138719), (1330, 126203), (1463, 114730), (1490, 112651), (1639, 102410), (1694, 99085), (1862, 90145), (2086, 80465), (2090, 80311), (2299, 73010), (2695, 62282), (2831, 59290), (2926, 57365), (3278, 51205), (4235, 39634), (4598, 36505), (4655, 36058), (5215, 32186), (5390, 31141), (5662, 29645), (5929, 28310), (7301, 22990), (7315, 22946), (8195, 20482), (8470, 19817), (9310, 18029), (10241, 16390), (10430, 16093), (11473, 14630), (11495, 14602), (11858, 14155)]