77928630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 202583808

約数和(自身を除く): 124655178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 947, 1055, 1266, 1894, 2110, 2743, 2841, 3165, 4735, 5486, 5682, 6330, 8229, 9470, 12311, 13715, 14205, 16458, 24622, 27430, 28410, 36933, 41145, 61555, 73866, 82290, 123110, 184665, 199817, 369330, 399634, 599451, 999085, 1198902, 1998170, 2597621, 2997255, 5195242, 5994510, 7792863, 12988105, 15585726, 25976210, 38964315, 77928630]

約数ペア:

[(1, 77928630), (2, 38964315), (3, 25976210), (5, 15585726), (6, 12988105), (10, 7792863), (13, 5994510), (15, 5195242), (26, 2997255), (30, 2597621), (39, 1998170), (65, 1198902), (78, 999085), (130, 599451), (195, 399634), (211, 369330), (390, 199817), (422, 184665), (633, 123110), (947, 82290), (1055, 73866), (1266, 61555), (1894, 41145), (2110, 36933), (2743, 28410), (2841, 27430), (3165, 24622), (4735, 16458), (5486, 14205), (5682, 13715), (6330, 12311), (8229, 9470)]