121752280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{234139}}^1$

素因数の和:234163

約数の個数: 32

約数和(自身を含む): 295016400

約数和(自身を除く): 173264120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 234139, 468278, 936556, 1170695, 1873112, 2341390, 3043807, 4682780, 6087614, 9365560, 12175228, 15219035, 24350456, 30438070, 60876140, 121752280]

約数ペア:

[(1, 121752280), (2, 60876140), (4, 30438070), (5, 24350456), (8, 15219035), (10, 12175228), (13, 9365560), (20, 6087614), (26, 4682780), (40, 3043807), (52, 2341390), (65, 1873112), (104, 1170695), (130, 936556), (260, 468278), (520, 234139)]