111325180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 261536688

約数和(自身を除く): 150211508

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 907, 1292, 1444, 1615, 1805, 1814, 3230, 3610, 3628, 4535, 6137, 6460, 7220, 9070, 12274, 15419, 17233, 18140, 24548, 30685, 30838, 34466, 61370, 61676, 68932, 77095, 86165, 122740, 154190, 172330, 292961, 308380, 327427, 344660, 585922, 654854, 1171844, 1309708, 1464805, 1637135, 2929610, 3274270, 5566259, 5859220, 6548540, 11132518, 22265036, 27831295, 55662590, 111325180]

約数ペア:

[(1, 111325180), (2, 55662590), (4, 27831295), (5, 22265036), (10, 11132518), (17, 6548540), (19, 5859220), (20, 5566259), (34, 3274270), (38, 2929610), (68, 1637135), (76, 1464805), (85, 1309708), (95, 1171844), (170, 654854), (190, 585922), (323, 344660), (340, 327427), (361, 308380), (380, 292961), (646, 172330), (722, 154190), (907, 122740), (1292, 86165), (1444, 77095), (1615, 68932), (1805, 61676), (1814, 61370), (3230, 34466), (3610, 30838), (3628, 30685), (4535, 24548), (6137, 18140), (6460, 17233), (7220, 15419), (9070, 12274)]