287143010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1033}}^1$

素因数の和:1096

約数の個数: 96

約数和(自身を含む): 680752512

約数和(自身を除く): 393609502

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 361, 385, 418, 665, 722, 770, 1033, 1045, 1330, 1463, 1805, 2066, 2090, 2527, 2926, 3610, 3971, 5054, 5165, 7231, 7315, 7942, 10330, 11363, 12635, 14462, 14630, 19627, 19855, 22726, 25270, 27797, 36155, 39254, 39710, 55594, 56815, 72310, 79541, 98135, 113630, 137389, 138985, 159082, 196270, 215897, 274778, 277970, 372913, 397705, 431794, 686945, 745826, 795410, 1079485, 1373890, 1511279, 1864565, 2158970, 2610391, 3022558, 3729130, 4102043, 5220782, 7556395, 8204086, 13051955, 15112790, 20510215, 26103910, 28714301, 41020430, 57428602, 143571505, 287143010]

約数ペア:

[(1, 287143010), (2, 143571505), (5, 57428602), (7, 41020430), (10, 28714301), (11, 26103910), (14, 20510215), (19, 15112790), (22, 13051955), (35, 8204086), (38, 7556395), (55, 5220782), (70, 4102043), (77, 3729130), (95, 3022558), (110, 2610391), (133, 2158970), (154, 1864565), (190, 1511279), (209, 1373890), (266, 1079485), (361, 795410), (385, 745826), (418, 686945), (665, 431794), (722, 397705), (770, 372913), (1033, 277970), (1045, 274778), (1330, 215897), (1463, 196270), (1805, 159082), (2066, 138985), (2090, 137389), (2527, 113630), (2926, 98135), (3610, 79541), (3971, 72310), (5054, 56815), (5165, 55594), (7231, 39710), (7315, 39254), (7942, 36155), (10330, 27797), (11363, 25270), (12635, 22726), (14462, 19855), (14630, 19627)]