31021410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 88646400

約数和(自身を除く): 57624990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 245, 282, 294, 329, 449, 470, 490, 658, 705, 735, 898, 987, 1347, 1410, 1470, 1645, 1974, 2245, 2303, 2694, 3143, 3290, 4490, 4606, 4935, 6286, 6735, 6909, 9429, 9870, 11515, 13470, 13818, 15715, 18858, 21103, 22001, 23030, 31430, 34545, 42206, 44002, 47145, 63309, 66003, 69090, 94290, 105515, 110005, 126618, 132006, 147721, 211030, 220010, 295442, 316545, 330015, 443163, 633090, 660030, 738605, 886326, 1034047, 1477210, 2068094, 2215815, 3102141, 4431630, 5170235, 6204282, 10340470, 15510705, 31021410]

約数ペア:

[(1, 31021410), (2, 15510705), (3, 10340470), (5, 6204282), (6, 5170235), (7, 4431630), (10, 3102141), (14, 2215815), (15, 2068094), (21, 1477210), (30, 1034047), (35, 886326), (42, 738605), (47, 660030), (49, 633090), (70, 443163), (94, 330015), (98, 316545), (105, 295442), (141, 220010), (147, 211030), (210, 147721), (235, 132006), (245, 126618), (282, 110005), (294, 105515), (329, 94290), (449, 69090), (470, 66003), (490, 63309), (658, 47145), (705, 44002), (735, 42206), (898, 34545), (987, 31430), (1347, 23030), (1410, 22001), (1470, 21103), (1645, 18858), (1974, 15715), (2245, 13818), (2303, 13470), (2694, 11515), (3143, 9870), (3290, 9429), (4490, 6909), (4606, 6735), (4935, 6286)]