178077270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 521987760

約数和(自身を除く): 343910490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 229, 230, 245, 294, 322, 345, 458, 483, 490, 529, 687, 690, 735, 805, 966, 1058, 1127, 1145, 1374, 1470, 1587, 1603, 1610, 2254, 2290, 2415, 2645, 3174, 3206, 3381, 3435, 3703, 4809, 4830, 5267, 5290, 5635, 6762, 6870, 7406, 7935, 8015, 9618, 10534, 11109, 11221, 11270, 15801, 15870, 16030, 16905, 18515, 22218, 22442, 24045, 25921, 26335, 31602, 33663, 33810, 36869, 37030, 48090, 51842, 52670, 55545, 56105, 67326, 73738, 77763, 79005, 110607, 111090, 112210, 121141, 129605, 155526, 158010, 168315, 184345, 221214, 242282, 258083, 259210, 336630, 363423, 368690, 388815, 516166, 553035, 605705, 726846, 774249, 777630, 847987, 1106070, 1211410, 1290415, 1548498, 1695974, 1817115, 2543961, 2580830, 3634230, 3871245, 4239935, 5087922, 5935909, 7742490, 8479870, 11871818, 12719805, 17807727, 25439610, 29679545, 35615454, 59359090, 89038635, 178077270]

約数ペア:

[(1, 178077270), (2, 89038635), (3, 59359090), (5, 35615454), (6, 29679545), (7, 25439610), (10, 17807727), (14, 12719805), (15, 11871818), (21, 8479870), (23, 7742490), (30, 5935909), (35, 5087922), (42, 4239935), (46, 3871245), (49, 3634230), (69, 2580830), (70, 2543961), (98, 1817115), (105, 1695974), (115, 1548498), (138, 1290415), (147, 1211410), (161, 1106070), (210, 847987), (229, 777630), (230, 774249), (245, 726846), (294, 605705), (322, 553035), (345, 516166), (458, 388815), (483, 368690), (490, 363423), (529, 336630), (687, 259210), (690, 258083), (735, 242282), (805, 221214), (966, 184345), (1058, 168315), (1127, 158010), (1145, 155526), (1374, 129605), (1470, 121141), (1587, 112210), (1603, 111090), (1610, 110607), (2254, 79005), (2290, 77763), (2415, 73738), (2645, 67326), (3174, 56105), (3206, 55545), (3381, 52670), (3435, 51842), (3703, 48090), (4809, 37030), (4830, 36869), (5267, 33810), (5290, 33663), (5635, 31602), (6762, 26335), (6870, 25921), (7406, 24045), (7935, 22442), (8015, 22218), (9618, 18515), (10534, 16905), (11109, 16030), (11221, 15870), (11270, 15801)]