678743670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 1836380160

約数和(自身を除く): 1157636490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 71, 110, 118, 142, 165, 177, 213, 295, 330, 354, 355, 426, 491, 590, 649, 710, 781, 885, 982, 1065, 1298, 1473, 1562, 1770, 1947, 2130, 2343, 2455, 2946, 3245, 3894, 3905, 4189, 4686, 4910, 5401, 6490, 7365, 7810, 8378, 9735, 10802, 11715, 12567, 14730, 16203, 19470, 20945, 23430, 25134, 27005, 28969, 32406, 34861, 41890, 46079, 54010, 57938, 62835, 69722, 81015, 86907, 92158, 104583, 125670, 138237, 144845, 162030, 173814, 174305, 209166, 230395, 276474, 289690, 318659, 348610, 383471, 434535, 460790, 522915, 637318, 691185, 766942, 869070, 955977, 1045830, 1150413, 1382370, 1593295, 1911954, 1917355, 2056799, 2300826, 3186590, 3834710, 4113598, 4779885, 5752065, 6170397, 9559770, 10283995, 11504130, 12340794, 20567990, 22624789, 30851985, 45249578, 61703970, 67874367, 113123945, 135748734, 226247890, 339371835, 678743670]

約数ペア:

[(1, 678743670), (2, 339371835), (3, 226247890), (5, 135748734), (6, 113123945), (10, 67874367), (11, 61703970), (15, 45249578), (22, 30851985), (30, 22624789), (33, 20567990), (55, 12340794), (59, 11504130), (66, 10283995), (71, 9559770), (110, 6170397), (118, 5752065), (142, 4779885), (165, 4113598), (177, 3834710), (213, 3186590), (295, 2300826), (330, 2056799), (354, 1917355), (355, 1911954), (426, 1593295), (491, 1382370), (590, 1150413), (649, 1045830), (710, 955977), (781, 869070), (885, 766942), (982, 691185), (1065, 637318), (1298, 522915), (1473, 460790), (1562, 434535), (1770, 383471), (1947, 348610), (2130, 318659), (2343, 289690), (2455, 276474), (2946, 230395), (3245, 209166), (3894, 174305), (3905, 173814), (4189, 162030), (4686, 144845), (4910, 138237), (5401, 125670), (6490, 104583), (7365, 92158), (7810, 86907), (8378, 81015), (9735, 69722), (10802, 62835), (11715, 57938), (12567, 54010), (14730, 46079), (16203, 41890), (19470, 34861), (20945, 32406), (23430, 28969), (25134, 27005)]