131520617590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1186

約数の個数: 96

約数和(自身を含む): 250337524320

約数和(自身を除く): 118816906730

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 401, 590, 661, 802, 841, 1322, 1682, 1711, 2005, 3305, 3422, 4010, 4205, 6610, 8410, 8555, 11629, 17110, 19169, 23258, 23659, 38338, 38999, 47318, 49619, 58145, 77998, 95845, 99238, 116290, 118295, 191690, 194995, 236590, 248095, 265061, 337241, 389990, 496190, 530122, 555901, 674482, 686111, 1111802, 1130971, 1325305, 1372222, 1686205, 2261942, 2650610, 2779505, 3372410, 3430555, 5559010, 5654855, 6861110, 7686769, 11309710, 15373538, 15638599, 19897219, 31277198, 32798159, 38433845, 39794438, 65596318, 76867690, 78192995, 99486095, 156385990, 163990795, 198972190, 222916301, 327981590, 445832602, 453519371, 907038742, 1114581505, 2229163010, 2267596855, 4535193710, 13152061759, 26304123518, 65760308795, 131520617590]

約数ペア:

[(1, 131520617590), (2, 65760308795), (5, 26304123518), (10, 13152061759), (29, 4535193710), (58, 2267596855), (59, 2229163010), (118, 1114581505), (145, 907038742), (290, 453519371), (295, 445832602), (401, 327981590), (590, 222916301), (661, 198972190), (802, 163990795), (841, 156385990), (1322, 99486095), (1682, 78192995), (1711, 76867690), (2005, 65596318), (3305, 39794438), (3422, 38433845), (4010, 32798159), (4205, 31277198), (6610, 19897219), (8410, 15638599), (8555, 15373538), (11629, 11309710), (17110, 7686769), (19169, 6861110), (23258, 5654855), (23659, 5559010), (38338, 3430555), (38999, 3372410), (47318, 2779505), (49619, 2650610), (58145, 2261942), (77998, 1686205), (95845, 1372222), (99238, 1325305), (116290, 1130971), (118295, 1111802), (191690, 686111), (194995, 674482), (236590, 555901), (248095, 530122), (265061, 496190), (337241, 389990)]