318857630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 424320610

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 89, 91, 127, 130, 155, 178, 182, 217, 254, 310, 403, 434, 445, 455, 623, 635, 806, 889, 890, 910, 1085, 1157, 1246, 1270, 1651, 1778, 2015, 2170, 2314, 2759, 2821, 3115, 3302, 3937, 4030, 4445, 5518, 5642, 5785, 6230, 7874, 8099, 8255, 8890, 11303, 11557, 11570, 13795, 14105, 16198, 16510, 19313, 19685, 22606, 23114, 27559, 27590, 28210, 35867, 38626, 39370, 40495, 51181, 55118, 56515, 57785, 71734, 79121, 80990, 96565, 102362, 113030, 115570, 137795, 146939, 158242, 179335, 193130, 251069, 255905, 275590, 293878, 350393, 358267, 358670, 395605, 502138, 511810, 700786, 716534, 734695, 791210, 1028573, 1255345, 1469390, 1751965, 1791335, 2057146, 2452751, 2510690, 3503930, 3582670, 4555109, 4905502, 5142865, 9110218, 10285730, 12263755, 22775545, 24527510, 31885763, 45551090, 63771526, 159428815, 318857630]

約数ペア:

[(1, 318857630), (2, 159428815), (5, 63771526), (7, 45551090), (10, 31885763), (13, 24527510), (14, 22775545), (26, 12263755), (31, 10285730), (35, 9110218), (62, 5142865), (65, 4905502), (70, 4555109), (89, 3582670), (91, 3503930), (127, 2510690), (130, 2452751), (155, 2057146), (178, 1791335), (182, 1751965), (217, 1469390), (254, 1255345), (310, 1028573), (403, 791210), (434, 734695), (445, 716534), (455, 700786), (623, 511810), (635, 502138), (806, 395605), (889, 358670), (890, 358267), (910, 350393), (1085, 293878), (1157, 275590), (1246, 255905), (1270, 251069), (1651, 193130), (1778, 179335), (2015, 158242), (2170, 146939), (2314, 137795), (2759, 115570), (2821, 113030), (3115, 102362), (3302, 96565), (3937, 80990), (4030, 79121), (4445, 71734), (5518, 57785), (5642, 56515), (5785, 55118), (6230, 51181), (7874, 40495), (8099, 39370), (8255, 38626), (8890, 35867), (11303, 28210), (11557, 27590), (11570, 27559), (13795, 23114), (14105, 22606), (16198, 19685), (16510, 19313)]