9907695280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{769231}}^1$

素因数の和:769274

約数の個数: 80

約数和(自身を含む): 27470813184

約数和(自身を除く): 17563117904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 769231, 1538462, 3076924, 3846155, 5384617, 6153848, 7692310, 10769234, 12307696, 15384620, 17692313, 21538468, 26923085, 30769240, 35384626, 43076936, 53846170, 61538480, 70769252, 86153872, 88461565, 107692340, 123846191, 141538504, 176923130, 215384680, 247692382, 283077008, 353846260, 430769360, 495384764, 619230955, 707692520, 990769528, 1238461910, 1415385040, 1981539056, 2476923820, 4953847640, 9907695280]

約数ペア:

[(1, 9907695280), (2, 4953847640), (4, 2476923820), (5, 1981539056), (7, 1415385040), (8, 1238461910), (10, 990769528), (14, 707692520), (16, 619230955), (20, 495384764), (23, 430769360), (28, 353846260), (35, 283077008), (40, 247692382), (46, 215384680), (56, 176923130), (70, 141538504), (80, 123846191), (92, 107692340), (112, 88461565), (115, 86153872), (140, 70769252), (161, 61538480), (184, 53846170), (230, 43076936), (280, 35384626), (322, 30769240), (368, 26923085), (460, 21538468), (560, 17692313), (644, 15384620), (805, 12307696), (920, 10769234), (1288, 7692310), (1610, 6153848), (1840, 5384617), (2576, 3846155), (3220, 3076924), (6440, 1538462), (12880, 769231)]