210004586480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{148367}}^1$

素因数の和:149754

約数の個数: 80

約数和(自身を含む): 526209070464

約数和(自身を除く): 316204483984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1361, 2722, 5444, 6805, 10888, 13610, 17693, 21776, 27220, 35386, 54440, 70772, 88465, 108880, 141544, 148367, 176930, 283088, 296734, 353860, 593468, 707720, 741835, 1186936, 1415440, 1483670, 1928771, 2373872, 2967340, 3857542, 5934680, 7715084, 9643855, 11869360, 15430168, 19287710, 30860336, 38575420, 77150840, 154301680, 201927487, 403854974, 807709948, 1009637435, 1615419896, 2019274870, 2625057331, 3230839792, 4038549740, 5250114662, 8077099480, 10500229324, 13125286655, 16154198960, 21000458648, 26250573310, 42000917296, 52501146620, 105002293240, 210004586480]

約数ペア:

[(1, 210004586480), (2, 105002293240), (4, 52501146620), (5, 42000917296), (8, 26250573310), (10, 21000458648), (13, 16154198960), (16, 13125286655), (20, 10500229324), (26, 8077099480), (40, 5250114662), (52, 4038549740), (65, 3230839792), (80, 2625057331), (104, 2019274870), (130, 1615419896), (208, 1009637435), (260, 807709948), (520, 403854974), (1040, 201927487), (1361, 154301680), (2722, 77150840), (5444, 38575420), (6805, 30860336), (10888, 19287710), (13610, 15430168), (17693, 11869360), (21776, 9643855), (27220, 7715084), (35386, 5934680), (54440, 3857542), (70772, 2967340), (88465, 2373872), (108880, 1928771), (141544, 1483670), (148367, 1415440), (176930, 1186936), (283088, 741835), (296734, 707720), (353860, 593468)]