21410130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 64

約数和(自身を含む): 60115968

約数和(自身を除く): 38705838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2371, 3010, 4515, 4742, 7113, 9030, 11855, 14226, 16597, 23710, 33194, 35565, 49791, 71130, 82985, 99582, 101953, 165970, 203906, 248955, 305859, 497910, 509765, 611718, 713671, 1019530, 1427342, 1529295, 2141013, 3058590, 3568355, 4282026, 7136710, 10705065, 21410130]

約数ペア:

[(1, 21410130), (2, 10705065), (3, 7136710), (5, 4282026), (6, 3568355), (7, 3058590), (10, 2141013), (14, 1529295), (15, 1427342), (21, 1019530), (30, 713671), (35, 611718), (42, 509765), (43, 497910), (70, 305859), (86, 248955), (105, 203906), (129, 165970), (210, 101953), (215, 99582), (258, 82985), (301, 71130), (430, 49791), (602, 35565), (645, 33194), (903, 23710), (1290, 16597), (1505, 14226), (1806, 11855), (2371, 9030), (3010, 7113), (4515, 4742)]