72399530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 82705750

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 67, 70, 86, 134, 215, 301, 335, 359, 430, 469, 602, 670, 718, 938, 1505, 1795, 2345, 2513, 2881, 3010, 3590, 4690, 5026, 5762, 12565, 14405, 15437, 20167, 24053, 25130, 28810, 30874, 40334, 48106, 77185, 100835, 108059, 120265, 154370, 168371, 201670, 216118, 240530, 336742, 540295, 841855, 1034279, 1080590, 1683710, 2068558, 5171395, 7239953, 10342790, 14479906, 36199765, 72399530]

約数ペア:

[(1, 72399530), (2, 36199765), (5, 14479906), (7, 10342790), (10, 7239953), (14, 5171395), (35, 2068558), (43, 1683710), (67, 1080590), (70, 1034279), (86, 841855), (134, 540295), (215, 336742), (301, 240530), (335, 216118), (359, 201670), (430, 168371), (469, 154370), (602, 120265), (670, 108059), (718, 100835), (938, 77185), (1505, 48106), (1795, 40334), (2345, 30874), (2513, 28810), (2881, 25130), (3010, 24053), (3590, 20167), (4690, 15437), (5026, 14405), (5762, 12565)]