128769090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 318612096

約数和(自身を除く): 189843006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 173, 215, 258, 346, 430, 519, 577, 645, 865, 1038, 1154, 1290, 1730, 1731, 2595, 2885, 3462, 5190, 5770, 7439, 8655, 14878, 17310, 22317, 24811, 37195, 44634, 49622, 74390, 74433, 99821, 111585, 124055, 148866, 199642, 223170, 248110, 299463, 372165, 499105, 598926, 744330, 998210, 1497315, 2994630, 4292303, 8584606, 12876909, 21461515, 25753818, 42923030, 64384545, 128769090]

約数ペア:

[(1, 128769090), (2, 64384545), (3, 42923030), (5, 25753818), (6, 21461515), (10, 12876909), (15, 8584606), (30, 4292303), (43, 2994630), (86, 1497315), (129, 998210), (173, 744330), (215, 598926), (258, 499105), (346, 372165), (430, 299463), (519, 248110), (577, 223170), (645, 199642), (865, 148866), (1038, 124055), (1154, 111585), (1290, 99821), (1730, 74433), (1731, 74390), (2595, 49622), (2885, 44634), (3462, 37195), (5190, 24811), (5770, 22317), (7439, 17310), (8655, 14878)]