148683640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{10837}}^1$

素因数の和:10869

約数の個数: 64

約数和(自身を含む): 390168000

約数和(自身を除く): 241484360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 10837, 13720, 21674, 43348, 54185, 75859, 86696, 108370, 151718, 216740, 303436, 379295, 433480, 531013, 606872, 758590, 1062026, 1517180, 2124052, 2655065, 3034360, 3717091, 4248104, 5310130, 7434182, 10620260, 14868364, 18585455, 21240520, 29736728, 37170910, 74341820, 148683640]

約数ペア:

[(1, 148683640), (2, 74341820), (4, 37170910), (5, 29736728), (7, 21240520), (8, 18585455), (10, 14868364), (14, 10620260), (20, 7434182), (28, 5310130), (35, 4248104), (40, 3717091), (49, 3034360), (56, 2655065), (70, 2124052), (98, 1517180), (140, 1062026), (196, 758590), (245, 606872), (280, 531013), (343, 433480), (392, 379295), (490, 303436), (686, 216740), (980, 151718), (1372, 108370), (1715, 86696), (1960, 75859), (2744, 54185), (3430, 43348), (6860, 21674), (10837, 13720)]