66640410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38971}}^1$

素因数の和:39003

約数の個数: 48

約数和(自身を含む): 182388960

約数和(自身を除く): 115748550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 38971, 77942, 116913, 194855, 233826, 350739, 389710, 584565, 701478, 740449, 1169130, 1480898, 1753695, 2221347, 3507390, 3702245, 4442694, 6664041, 7404490, 11106735, 13328082, 22213470, 33320205, 66640410]

約数ペア:

[(1, 66640410), (2, 33320205), (3, 22213470), (5, 13328082), (6, 11106735), (9, 7404490), (10, 6664041), (15, 4442694), (18, 3702245), (19, 3507390), (30, 2221347), (38, 1753695), (45, 1480898), (57, 1169130), (90, 740449), (95, 701478), (114, 584565), (171, 389710), (190, 350739), (285, 233826), (342, 194855), (570, 116913), (855, 77942), (1710, 38971)]