31492860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 70113540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 167, 210, 334, 420, 449, 501, 668, 835, 898, 1002, 1169, 1347, 1670, 1796, 2004, 2245, 2338, 2505, 2694, 3143, 3340, 3507, 4490, 4676, 5010, 5388, 5845, 6286, 6735, 7014, 8980, 9429, 10020, 11690, 12572, 13470, 14028, 15715, 17535, 18858, 23380, 26940, 31430, 35070, 37716, 47145, 62860, 70140, 74983, 94290, 149966, 188580, 224949, 299932, 374915, 449898, 524881, 749830, 899796, 1049762, 1124745, 1499660, 1574643, 2099524, 2249490, 2624405, 3149286, 4498980, 5248810, 6298572, 7873215, 10497620, 15746430, 31492860]

約数ペア:

[(1, 31492860), (2, 15746430), (3, 10497620), (4, 7873215), (5, 6298572), (6, 5248810), (7, 4498980), (10, 3149286), (12, 2624405), (14, 2249490), (15, 2099524), (20, 1574643), (21, 1499660), (28, 1124745), (30, 1049762), (35, 899796), (42, 749830), (60, 524881), (70, 449898), (84, 374915), (105, 299932), (140, 224949), (167, 188580), (210, 149966), (334, 94290), (420, 74983), (449, 70140), (501, 62860), (668, 47145), (835, 37716), (898, 35070), (1002, 31430), (1169, 26940), (1347, 23380), (1670, 18858), (1796, 17535), (2004, 15715), (2245, 14028), (2338, 13470), (2505, 12572), (2694, 11690), (3143, 10020), (3340, 9429), (3507, 8980), (4490, 7014), (4676, 6735), (5010, 6286), (5388, 5845)]