86621130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 156681270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 79, 90, 93, 131, 135, 155, 158, 186, 237, 262, 270, 279, 310, 393, 395, 465, 474, 558, 655, 711, 786, 790, 837, 930, 1179, 1185, 1310, 1395, 1422, 1674, 1965, 2133, 2358, 2370, 2449, 2790, 3537, 3555, 3930, 4061, 4185, 4266, 4898, 5895, 7074, 7110, 7347, 8122, 8370, 10349, 10665, 11790, 12183, 12245, 14694, 17685, 20305, 20698, 21330, 22041, 24366, 24490, 31047, 35370, 36549, 36735, 40610, 44082, 51745, 60915, 62094, 66123, 73098, 73470, 93141, 103490, 109647, 110205, 121830, 132246, 155235, 182745, 186282, 219294, 220410, 279423, 310470, 320819, 330615, 365490, 465705, 548235, 558846, 641638, 661230, 931410, 962457, 1096470, 1397115, 1604095, 1924914, 2794230, 2887371, 3208190, 4812285, 5774742, 8662113, 9624570, 14436855, 17324226, 28873710, 43310565, 86621130]

約数ペア:

[(1, 86621130), (2, 43310565), (3, 28873710), (5, 17324226), (6, 14436855), (9, 9624570), (10, 8662113), (15, 5774742), (18, 4812285), (27, 3208190), (30, 2887371), (31, 2794230), (45, 1924914), (54, 1604095), (62, 1397115), (79, 1096470), (90, 962457), (93, 931410), (131, 661230), (135, 641638), (155, 558846), (158, 548235), (186, 465705), (237, 365490), (262, 330615), (270, 320819), (279, 310470), (310, 279423), (393, 220410), (395, 219294), (465, 186282), (474, 182745), (558, 155235), (655, 132246), (711, 121830), (786, 110205), (790, 109647), (837, 103490), (930, 93141), (1179, 73470), (1185, 73098), (1310, 66123), (1395, 62094), (1422, 60915), (1674, 51745), (1965, 44082), (2133, 40610), (2358, 36735), (2370, 36549), (2449, 35370), (2790, 31047), (3537, 24490), (3555, 24366), (3930, 22041), (4061, 21330), (4185, 20698), (4266, 20305), (4898, 17685), (5895, 14694), (7074, 12245), (7110, 12183), (7347, 11790), (8122, 10665), (8370, 10349)]