130434920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42349}}^1$

素因数の和:42378

約数の個数: 64

約数和(自身を含む): 365904000

約数和(自身を除く): 235469080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 42349, 84698, 169396, 211745, 296443, 338792, 423490, 465839, 592886, 846980, 931678, 1185772, 1482215, 1693960, 1863356, 2329195, 2371544, 2964430, 3260873, 3726712, 4658390, 5928860, 6521746, 9316780, 11857720, 13043492, 16304365, 18633560, 26086984, 32608730, 65217460, 130434920]

約数ペア:

[(1, 130434920), (2, 65217460), (4, 32608730), (5, 26086984), (7, 18633560), (8, 16304365), (10, 13043492), (11, 11857720), (14, 9316780), (20, 6521746), (22, 5928860), (28, 4658390), (35, 3726712), (40, 3260873), (44, 2964430), (55, 2371544), (56, 2329195), (70, 1863356), (77, 1693960), (88, 1482215), (110, 1185772), (140, 931678), (154, 846980), (220, 592886), (280, 465839), (308, 423490), (385, 338792), (440, 296443), (616, 211745), (770, 169396), (1540, 84698), (3080, 42349)]