242579820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3191}}^1$

素因数の和:3391

約数の個数: 96

約数和(自身を含む): 780788736

約数和(自身を除く): 538208916

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, 181, 210, 362, 420, 543, 724, 905, 1086, 1267, 1810, 2172, 2534, 2715, 3191, 3620, 3801, 5068, 5430, 6335, 6382, 7602, 9573, 10860, 12670, 12764, 15204, 15955, 19005, 19146, 22337, 25340, 31910, 38010, 38292, 44674, 47865, 63820, 67011, 76020, 89348, 95730, 111685, 134022, 191460, 223370, 268044, 335055, 446740, 577571, 670110, 1155142, 1340220, 1732713, 2310284, 2887855, 3465426, 4042997, 5775710, 6930852, 8085994, 8663565, 11551420, 12128991, 16171988, 17327130, 20214985, 24257982, 34654260, 40429970, 48515964, 60644955, 80859940, 121289910, 242579820]

約数ペア:

[(1, 242579820), (2, 121289910), (3, 80859940), (4, 60644955), (5, 48515964), (6, 40429970), (7, 34654260), (10, 24257982), (12, 20214985), (14, 17327130), (15, 16171988), (20, 12128991), (21, 11551420), (28, 8663565), (30, 8085994), (35, 6930852), (42, 5775710), (60, 4042997), (70, 3465426), (84, 2887855), (105, 2310284), (140, 1732713), (181, 1340220), (210, 1155142), (362, 670110), (420, 577571), (543, 446740), (724, 335055), (905, 268044), (1086, 223370), (1267, 191460), (1810, 134022), (2172, 111685), (2534, 95730), (2715, 89348), (3191, 76020), (3620, 67011), (3801, 63820), (5068, 47865), (5430, 44674), (6335, 38292), (6382, 38010), (7602, 31910), (9573, 25340), (10860, 22337), (12670, 19146), (12764, 19005), (15204, 15955)]