66885715010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{53819}}^1$

素因数の和:54087

約数の個数: 64

約数和(自身を含む): 131441356800

約数和(自身を除く): 64555641790

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 211, 310, 422, 589, 1055, 1178, 2110, 2945, 4009, 5890, 6541, 8018, 13082, 20045, 32705, 40090, 53819, 65410, 107638, 124279, 248558, 269095, 538190, 621395, 1022561, 1242790, 1668389, 2045122, 3336778, 5112805, 8341945, 10225610, 11355809, 16683890, 22711618, 31699391, 56779045, 63398782, 113558090, 158496955, 215760371, 316993910, 352030079, 431520742, 704060158, 1078801855, 1760150395, 2157603710, 3520300790, 6688571501, 13377143002, 33442857505, 66885715010]

約数ペア:

[(1, 66885715010), (2, 33442857505), (5, 13377143002), (10, 6688571501), (19, 3520300790), (31, 2157603710), (38, 1760150395), (62, 1078801855), (95, 704060158), (155, 431520742), (190, 352030079), (211, 316993910), (310, 215760371), (422, 158496955), (589, 113558090), (1055, 63398782), (1178, 56779045), (2110, 31699391), (2945, 22711618), (4009, 16683890), (5890, 11355809), (6541, 10225610), (8018, 8341945), (13082, 5112805), (20045, 3336778), (32705, 2045122), (40090, 1668389), (53819, 1242790), (65410, 1022561), (107638, 621395), (124279, 538190), (248558, 269095)]