82591100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 72

約数和(自身を含む): 199830960

約数和(自身を除く): 117239860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2557, 3230, 5114, 6460, 8075, 10228, 12785, 16150, 25570, 32300, 43469, 48583, 51140, 63925, 86938, 97166, 127850, 173876, 194332, 217345, 242915, 255700, 434690, 485830, 825911, 869380, 971660, 1086725, 1214575, 1651822, 2173450, 2429150, 3303644, 4129555, 4346900, 4858300, 8259110, 16518220, 20647775, 41295550, 82591100]

約数ペア:

[(1, 82591100), (2, 41295550), (4, 20647775), (5, 16518220), (10, 8259110), (17, 4858300), (19, 4346900), (20, 4129555), (25, 3303644), (34, 2429150), (38, 2173450), (50, 1651822), (68, 1214575), (76, 1086725), (85, 971660), (95, 869380), (100, 825911), (170, 485830), (190, 434690), (323, 255700), (340, 242915), (380, 217345), (425, 194332), (475, 173876), (646, 127850), (850, 97166), (950, 86938), (1292, 63925), (1615, 51140), (1700, 48583), (1900, 43469), (2557, 32300), (3230, 25570), (5114, 16150), (6460, 12785), (8075, 10228)]