64584940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 160589520

約数和(自身を除く): 96004580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1117, 1180, 1652, 2065, 2234, 2891, 4130, 4468, 5585, 5782, 7819, 8260, 11170, 11564, 14455, 15638, 22340, 28910, 31276, 39095, 54733, 57820, 65903, 78190, 109466, 131806, 156380, 218932, 263612, 273665, 329515, 461321, 547330, 659030, 922642, 1094660, 1318060, 1845284, 2306605, 3229247, 4613210, 6458494, 9226420, 12916988, 16146235, 32292470, 64584940]

約数ペア:

[(1, 64584940), (2, 32292470), (4, 16146235), (5, 12916988), (7, 9226420), (10, 6458494), (14, 4613210), (20, 3229247), (28, 2306605), (35, 1845284), (49, 1318060), (59, 1094660), (70, 922642), (98, 659030), (118, 547330), (140, 461321), (196, 329515), (236, 273665), (245, 263612), (295, 218932), (413, 156380), (490, 131806), (590, 109466), (826, 78190), (980, 65903), (1117, 57820), (1180, 54733), (1652, 39095), (2065, 31276), (2234, 28910), (2891, 22340), (4130, 15638), (4468, 14455), (5585, 11564), (5782, 11170), (7819, 8260)]