84866780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 192743712

約数和(自身を除く): 107876932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 59, 92, 106, 115, 118, 212, 230, 236, 265, 295, 460, 530, 590, 1060, 1180, 1219, 1357, 2438, 2714, 3127, 3481, 4876, 5428, 6095, 6254, 6785, 6962, 12190, 12508, 13570, 13924, 15635, 17405, 24380, 27140, 31270, 34810, 62540, 69620, 71921, 80063, 143842, 160126, 184493, 287684, 320252, 359605, 368986, 400315, 719210, 737972, 800630, 922465, 1438420, 1601260, 1844930, 3689860, 4243339, 8486678, 16973356, 21216695, 42433390, 84866780]

約数ペア:

[(1, 84866780), (2, 42433390), (4, 21216695), (5, 16973356), (10, 8486678), (20, 4243339), (23, 3689860), (46, 1844930), (53, 1601260), (59, 1438420), (92, 922465), (106, 800630), (115, 737972), (118, 719210), (212, 400315), (230, 368986), (236, 359605), (265, 320252), (295, 287684), (460, 184493), (530, 160126), (590, 143842), (1060, 80063), (1180, 71921), (1219, 69620), (1357, 62540), (2438, 34810), (2714, 31270), (3127, 27140), (3481, 24380), (4876, 17405), (5428, 15635), (6095, 13924), (6254, 13570), (6785, 12508), (6962, 12190)]