123214130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 132253390

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 127, 130, 170, 221, 254, 439, 442, 635, 878, 1105, 1270, 1651, 2159, 2195, 2210, 3302, 4318, 4390, 5707, 7463, 8255, 10795, 11414, 14926, 16510, 21590, 28067, 28535, 37315, 55753, 56134, 57070, 74630, 97019, 111506, 140335, 194038, 278765, 280670, 485095, 557530, 724789, 947801, 970190, 1449578, 1895602, 3623945, 4739005, 7247890, 9478010, 12321413, 24642826, 61607065, 123214130]

約数ペア:

[(1, 123214130), (2, 61607065), (5, 24642826), (10, 12321413), (13, 9478010), (17, 7247890), (26, 4739005), (34, 3623945), (65, 1895602), (85, 1449578), (127, 970190), (130, 947801), (170, 724789), (221, 557530), (254, 485095), (439, 280670), (442, 278765), (635, 194038), (878, 140335), (1105, 111506), (1270, 97019), (1651, 74630), (2159, 57070), (2195, 56134), (2210, 55753), (3302, 37315), (4318, 28535), (4390, 28067), (5707, 21590), (7463, 16510), (8255, 14926), (10795, 11414)]