15658090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 34640640

約数和(自身を除く): 18982550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 193, 266, 305, 386, 427, 610, 665, 854, 965, 1159, 1330, 1351, 1930, 2135, 2318, 2702, 3667, 4270, 5795, 6755, 7334, 8113, 11590, 11773, 13510, 16226, 18335, 23546, 25669, 36670, 40565, 51338, 58865, 81130, 82411, 117730, 128345, 164822, 223687, 256690, 412055, 447374, 824110, 1118435, 1565809, 2236870, 3131618, 7829045, 15658090]

約数ペア:

[(1, 15658090), (2, 7829045), (5, 3131618), (7, 2236870), (10, 1565809), (14, 1118435), (19, 824110), (35, 447374), (38, 412055), (61, 256690), (70, 223687), (95, 164822), (122, 128345), (133, 117730), (190, 82411), (193, 81130), (266, 58865), (305, 51338), (386, 40565), (427, 36670), (610, 25669), (665, 23546), (854, 18335), (965, 16226), (1159, 13510), (1330, 11773), (1351, 11590), (1930, 8113), (2135, 7334), (2318, 6755), (2702, 5795), (3667, 4270)]