53933460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128413}}^1$

素因数の和:128432

約数の個数: 48

約数和(自身を含む): 172588416

約数和(自身を除く): 118654956

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, 210, 420, 128413, 256826, 385239, 513652, 642065, 770478, 898891, 1284130, 1540956, 1797782, 1926195, 2568260, 2696673, 3595564, 3852390, 4494455, 5393346, 7704780, 8988910, 10786692, 13483365, 17977820, 26966730, 53933460]

約数ペア:

[(1, 53933460), (2, 26966730), (3, 17977820), (4, 13483365), (5, 10786692), (6, 8988910), (7, 7704780), (10, 5393346), (12, 4494455), (14, 3852390), (15, 3595564), (20, 2696673), (21, 2568260), (28, 1926195), (30, 1797782), (35, 1540956), (42, 1284130), (60, 898891), (70, 770478), (84, 642065), (105, 513652), (140, 385239), (210, 256826), (420, 128413)]