89810070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 247090176

約数和(自身を除く): 157280106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 647, 661, 1294, 1322, 1941, 1983, 3235, 3305, 3882, 3966, 4529, 4627, 6470, 6610, 9058, 9254, 9705, 9915, 13587, 13881, 19410, 19830, 22645, 23135, 27174, 27762, 45290, 46270, 67935, 69405, 135870, 138810, 427667, 855334, 1283001, 2138335, 2566002, 2993669, 4276670, 5987338, 6415005, 8981007, 12830010, 14968345, 17962014, 29936690, 44905035, 89810070]

約数ペア:

[(1, 89810070), (2, 44905035), (3, 29936690), (5, 17962014), (6, 14968345), (7, 12830010), (10, 8981007), (14, 6415005), (15, 5987338), (21, 4276670), (30, 2993669), (35, 2566002), (42, 2138335), (70, 1283001), (105, 855334), (210, 427667), (647, 138810), (661, 135870), (1294, 69405), (1322, 67935), (1941, 46270), (1983, 45290), (3235, 27762), (3305, 27174), (3882, 23135), (3966, 22645), (4529, 19830), (4627, 19410), (6470, 13881), (6610, 13587), (9058, 9915), (9254, 9705)]