86686770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1827

約数の個数: 64

約数和(自身を含む): 220195584

約数和(自身を除く): 133508814

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 690, 730, 1095, 1679, 1721, 2190, 3358, 3442, 5037, 5163, 8395, 8605, 10074, 10326, 16790, 17210, 25185, 25815, 39583, 50370, 51630, 79166, 118749, 125633, 197915, 237498, 251266, 376899, 395830, 593745, 628165, 753798, 1187490, 1256330, 1884495, 2889559, 3768990, 5779118, 8668677, 14447795, 17337354, 28895590, 43343385, 86686770]

約数ペア:

[(1, 86686770), (2, 43343385), (3, 28895590), (5, 17337354), (6, 14447795), (10, 8668677), (15, 5779118), (23, 3768990), (30, 2889559), (46, 1884495), (69, 1256330), (73, 1187490), (115, 753798), (138, 628165), (146, 593745), (219, 395830), (230, 376899), (345, 251266), (365, 237498), (438, 197915), (690, 125633), (730, 118749), (1095, 79166), (1679, 51630), (1721, 50370), (2190, 39583), (3358, 25815), (3442, 25185), (5037, 17210), (5163, 16790), (8395, 10326), (8605, 10074)]