86978970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4373}}^1$

素因数の和:4416

約数の個数: 96

約数和(自身を含む): 257926032

約数和(自身を除く): 170947062

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 4373, 6630, 8746, 9945, 13119, 19890, 21865, 26238, 39357, 43730, 56849, 65595, 74341, 78714, 113698, 131190, 148682, 170547, 196785, 223023, 284245, 341094, 371705, 393570, 446046, 511641, 568490, 669069, 743410, 852735, 966433, 1023282, 1115115, 1338138, 1705470, 1932866, 2230230, 2558205, 2899299, 3345345, 4832165, 5116410, 5798598, 6690690, 8697897, 9664330, 14496495, 17395794, 28992990, 43489485, 86978970]

約数ペア:

[(1, 86978970), (2, 43489485), (3, 28992990), (5, 17395794), (6, 14496495), (9, 9664330), (10, 8697897), (13, 6690690), (15, 5798598), (17, 5116410), (18, 4832165), (26, 3345345), (30, 2899299), (34, 2558205), (39, 2230230), (45, 1932866), (51, 1705470), (65, 1338138), (78, 1115115), (85, 1023282), (90, 966433), (102, 852735), (117, 743410), (130, 669069), (153, 568490), (170, 511641), (195, 446046), (221, 393570), (234, 371705), (255, 341094), (306, 284245), (390, 223023), (442, 196785), (510, 170547), (585, 148682), (663, 131190), (765, 113698), (1105, 78714), (1170, 74341), (1326, 65595), (1530, 56849), (1989, 43730), (2210, 39357), (3315, 26238), (3978, 21865), (4373, 19890), (6630, 13119), (8746, 9945)]