311708460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10453}}^1$

素因数の和:10543

約数の個数: 96

約数和(自身を含む): 1011612672

約数和(自身を除く): 699904212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 10453, 14910, 20906, 29820, 31359, 41812, 52265, 62718, 73171, 104530, 125436, 146342, 156795, 209060, 219513, 292684, 313590, 365855, 439026, 627180, 731710, 742163, 878052, 1097565, 1463420, 1484326, 2195130, 2226489, 2968652, 3710815, 4390260, 4452978, 5195141, 7421630, 8905956, 10390282, 11132445, 14843260, 15585423, 20780564, 22264890, 25975705, 31170846, 44529780, 51951410, 62341692, 77927115, 103902820, 155854230, 311708460]

約数ペア:

[(1, 311708460), (2, 155854230), (3, 103902820), (4, 77927115), (5, 62341692), (6, 51951410), (7, 44529780), (10, 31170846), (12, 25975705), (14, 22264890), (15, 20780564), (20, 15585423), (21, 14843260), (28, 11132445), (30, 10390282), (35, 8905956), (42, 7421630), (60, 5195141), (70, 4452978), (71, 4390260), (84, 3710815), (105, 2968652), (140, 2226489), (142, 2195130), (210, 1484326), (213, 1463420), (284, 1097565), (355, 878052), (420, 742163), (426, 731710), (497, 627180), (710, 439026), (852, 365855), (994, 313590), (1065, 292684), (1420, 219513), (1491, 209060), (1988, 156795), (2130, 146342), (2485, 125436), (2982, 104530), (4260, 73171), (4970, 62718), (5964, 52265), (7455, 41812), (9940, 31359), (10453, 29820), (14910, 20906)]