65271570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23909}}^1$

素因数の和:23939

約数の個数: 64

約数和(自身を含む): 192810240

約数和(自身を除く): 127538670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 23909, 47818, 71727, 119545, 143454, 167363, 239090, 310817, 334726, 358635, 502089, 621634, 717270, 836815, 932451, 1004178, 1554085, 1673630, 1864902, 2175719, 2510445, 3108170, 4351438, 4662255, 5020890, 6527157, 9324510, 10878595, 13054314, 21757190, 32635785, 65271570]

約数ペア:

[(1, 65271570), (2, 32635785), (3, 21757190), (5, 13054314), (6, 10878595), (7, 9324510), (10, 6527157), (13, 5020890), (14, 4662255), (15, 4351438), (21, 3108170), (26, 2510445), (30, 2175719), (35, 1864902), (39, 1673630), (42, 1554085), (65, 1004178), (70, 932451), (78, 836815), (91, 717270), (105, 621634), (130, 502089), (182, 358635), (195, 334726), (210, 310817), (273, 239090), (390, 167363), (455, 143454), (546, 119545), (910, 71727), (1365, 47818), (2730, 23909)]