133909620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171679}}^1$

素因数の和:171704

約数の個数: 48

約数和(自身を含む): 403791360

約数和(自身を除く): 269881740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 171679, 343358, 515037, 686716, 858395, 1030074, 1716790, 2060148, 2231827, 2575185, 3433580, 4463654, 5150370, 6695481, 8927308, 10300740, 11159135, 13390962, 22318270, 26781924, 33477405, 44636540, 66954810, 133909620]

約数ペア:

[(1, 133909620), (2, 66954810), (3, 44636540), (4, 33477405), (5, 26781924), (6, 22318270), (10, 13390962), (12, 11159135), (13, 10300740), (15, 8927308), (20, 6695481), (26, 5150370), (30, 4463654), (39, 3433580), (52, 2575185), (60, 2231827), (65, 2060148), (78, 1716790), (130, 1030074), (156, 858395), (195, 686716), (260, 515037), (390, 343358), (780, 171679)]