287255670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7151}}^1$

素因数の和:7277

約数の個数: 64

約数和(自身を含む): 749758464

約数和(自身を除く): 462502794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 1030, 1339, 1545, 2678, 3090, 4017, 6695, 7151, 8034, 13390, 14302, 20085, 21453, 35755, 40170, 42906, 71510, 92963, 107265, 185926, 214530, 278889, 464815, 557778, 736553, 929630, 1394445, 1473106, 2209659, 2788890, 3682765, 4419318, 7365530, 9575189, 11048295, 19150378, 22096590, 28725567, 47875945, 57451134, 95751890, 143627835, 287255670]

約数ペア:

[(1, 287255670), (2, 143627835), (3, 95751890), (5, 57451134), (6, 47875945), (10, 28725567), (13, 22096590), (15, 19150378), (26, 11048295), (30, 9575189), (39, 7365530), (65, 4419318), (78, 3682765), (103, 2788890), (130, 2209659), (195, 1473106), (206, 1394445), (309, 929630), (390, 736553), (515, 557778), (618, 464815), (1030, 278889), (1339, 214530), (1545, 185926), (2678, 107265), (3090, 92963), (4017, 71510), (6695, 42906), (7151, 40170), (8034, 35755), (13390, 21453), (14302, 20085)]