87540390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 261570816

約数和(自身を除く): 174030426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 283, 315, 491, 566, 630, 849, 982, 1415, 1473, 1698, 1981, 2455, 2547, 2830, 2946, 3437, 3962, 4245, 4419, 4910, 5094, 5943, 6874, 7365, 8490, 8838, 9905, 10311, 11886, 12735, 14730, 17185, 17829, 19810, 20622, 22095, 25470, 29715, 30933, 34370, 35658, 44190, 51555, 59430, 61866, 89145, 103110, 138953, 154665, 178290, 277906, 309330, 416859, 694765, 833718, 972671, 1250577, 1389530, 1945342, 2084295, 2501154, 2918013, 4168590, 4863355, 5836026, 6252885, 8754039, 9726710, 12505770, 14590065, 17508078, 29180130, 43770195, 87540390]

約数ペア:

[(1, 87540390), (2, 43770195), (3, 29180130), (5, 17508078), (6, 14590065), (7, 12505770), (9, 9726710), (10, 8754039), (14, 6252885), (15, 5836026), (18, 4863355), (21, 4168590), (30, 2918013), (35, 2501154), (42, 2084295), (45, 1945342), (63, 1389530), (70, 1250577), (90, 972671), (105, 833718), (126, 694765), (210, 416859), (283, 309330), (315, 277906), (491, 178290), (566, 154665), (630, 138953), (849, 103110), (982, 89145), (1415, 61866), (1473, 59430), (1698, 51555), (1981, 44190), (2455, 35658), (2547, 34370), (2830, 30933), (2946, 29715), (3437, 25470), (3962, 22095), (4245, 20622), (4419, 19810), (4910, 17829), (5094, 17185), (5943, 14730), (6874, 12735), (7365, 11886), (8490, 10311), (8838, 9905)]