239367990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2713}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 612017856

約数和(自身を除く): 372649866

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 173, 255, 346, 510, 519, 865, 1038, 1730, 2595, 2713, 2941, 5190, 5426, 5882, 8139, 8823, 13565, 14705, 16278, 17646, 27130, 29410, 40695, 44115, 46121, 81390, 88230, 92242, 138363, 230605, 276726, 461210, 469349, 691815, 938698, 1383630, 1408047, 2346745, 2816094, 4693490, 7040235, 7978933, 14080470, 15957866, 23936799, 39894665, 47873598, 79789330, 119683995, 239367990]

約数ペア:

[(1, 239367990), (2, 119683995), (3, 79789330), (5, 47873598), (6, 39894665), (10, 23936799), (15, 15957866), (17, 14080470), (30, 7978933), (34, 7040235), (51, 4693490), (85, 2816094), (102, 2346745), (170, 1408047), (173, 1383630), (255, 938698), (346, 691815), (510, 469349), (519, 461210), (865, 276726), (1038, 230605), (1730, 138363), (2595, 92242), (2713, 88230), (2941, 81390), (5190, 46121), (5426, 44115), (5882, 40695), (8139, 29410), (8823, 27130), (13565, 17646), (14705, 16278)]