138171410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 286820352

約数和(自身を除く): 148648942

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 103, 130, 170, 206, 221, 442, 515, 607, 1030, 1105, 1214, 1339, 1751, 2210, 2678, 3035, 3502, 6070, 6695, 7891, 8755, 10319, 13390, 15782, 17510, 20638, 22763, 39455, 45526, 51595, 62521, 78910, 103190, 113815, 125042, 134147, 227630, 268294, 312605, 625210, 670735, 812773, 1062857, 1341470, 1625546, 2125714, 4063865, 5314285, 8127730, 10628570, 13817141, 27634282, 69085705, 138171410]

約数ペア:

[(1, 138171410), (2, 69085705), (5, 27634282), (10, 13817141), (13, 10628570), (17, 8127730), (26, 5314285), (34, 4063865), (65, 2125714), (85, 1625546), (103, 1341470), (130, 1062857), (170, 812773), (206, 670735), (221, 625210), (442, 312605), (515, 268294), (607, 227630), (1030, 134147), (1105, 125042), (1214, 113815), (1339, 103190), (1751, 78910), (2210, 62521), (2678, 51595), (3035, 45526), (3502, 39455), (6070, 22763), (6695, 20638), (7891, 17510), (8755, 15782), (10319, 13390)]