170820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 565656

約数和(自身を除く): 394836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 949, 1095, 1170, 1314, 1460, 1898, 2190, 2340, 2628, 2847, 3285, 3796, 4380, 4745, 5694, 6570, 8541, 9490, 11388, 13140, 14235, 17082, 18980, 28470, 34164, 42705, 56940, 85410, 170820]

約数ペア:

[(1, 170820), (2, 85410), (3, 56940), (4, 42705), (5, 34164), (6, 28470), (9, 18980), (10, 17082), (12, 14235), (13, 13140), (15, 11388), (18, 9490), (20, 8541), (26, 6570), (30, 5694), (36, 4745), (39, 4380), (45, 3796), (52, 3285), (60, 2847), (65, 2628), (73, 2340), (78, 2190), (90, 1898), (117, 1460), (130, 1314), (146, 1170), (156, 1095), (180, 949), (195, 876), (219, 780), (234, 730), (260, 657), (292, 585), (365, 468), (390, 438)]