85788870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 213801984

約数和(自身を除く): 128013114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 73, 86, 129, 146, 215, 219, 258, 365, 430, 438, 645, 730, 911, 1095, 1290, 1822, 2190, 2733, 3139, 4555, 5466, 6278, 9110, 9417, 13665, 15695, 18834, 27330, 31390, 39173, 47085, 66503, 78346, 94170, 117519, 133006, 195865, 199509, 235038, 332515, 391730, 399018, 587595, 665030, 997545, 1175190, 1995090, 2859629, 5719258, 8578887, 14298145, 17157774, 28596290, 42894435, 85788870]

約数ペア:

[(1, 85788870), (2, 42894435), (3, 28596290), (5, 17157774), (6, 14298145), (10, 8578887), (15, 5719258), (30, 2859629), (43, 1995090), (73, 1175190), (86, 997545), (129, 665030), (146, 587595), (215, 399018), (219, 391730), (258, 332515), (365, 235038), (430, 199509), (438, 195865), (645, 133006), (730, 117519), (911, 94170), (1095, 78346), (1290, 66503), (1822, 47085), (2190, 39173), (2733, 31390), (3139, 27330), (4555, 18834), (5466, 15695), (6278, 13665), (9110, 9417)]