87873170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 214617600

約数和(自身を除く): 126744430

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 137, 154, 170, 187, 238, 245, 274, 343, 374, 385, 490, 539, 595, 685, 686, 770, 833, 935, 959, 1078, 1190, 1309, 1370, 1507, 1666, 1715, 1870, 1918, 2329, 2618, 2695, 3014, 3430, 3773, 4165, 4658, 4795, 5390, 5831, 6545, 6713, 7535, 7546, 8330, 9163, 9590, 10549, 11645, 11662, 13090, 13426, 15070, 16303, 18326, 18865, 21098, 23290, 25619, 29155, 32606, 33565, 37730, 45815, 46991, 51238, 52745, 58310, 64141, 67130, 73843, 81515, 91630, 93982, 105490, 114121, 128095, 128282, 147686, 163030, 179333, 228242, 234955, 256190, 320705, 358666, 369215, 469910, 516901, 570605, 641410, 738430, 798847, 896665, 1033802, 1141210, 1255331, 1597694, 1793330, 2510662, 2584505, 3994235, 5169010, 6276655, 7988470, 8787317, 12553310, 17574634, 43936585, 87873170]

約数ペア:

[(1, 87873170), (2, 43936585), (5, 17574634), (7, 12553310), (10, 8787317), (11, 7988470), (14, 6276655), (17, 5169010), (22, 3994235), (34, 2584505), (35, 2510662), (49, 1793330), (55, 1597694), (70, 1255331), (77, 1141210), (85, 1033802), (98, 896665), (110, 798847), (119, 738430), (137, 641410), (154, 570605), (170, 516901), (187, 469910), (238, 369215), (245, 358666), (274, 320705), (343, 256190), (374, 234955), (385, 228242), (490, 179333), (539, 163030), (595, 147686), (685, 128282), (686, 128095), (770, 114121), (833, 105490), (935, 93982), (959, 91630), (1078, 81515), (1190, 73843), (1309, 67130), (1370, 64141), (1507, 58310), (1666, 52745), (1715, 51238), (1870, 46991), (1918, 45815), (2329, 37730), (2618, 33565), (2695, 32606), (3014, 29155), (3430, 25619), (3773, 23290), (4165, 21098), (4658, 18865), (4795, 18326), (5390, 16303), (5831, 15070), (6545, 13426), (6713, 13090), (7535, 11662), (7546, 11645), (8330, 10549), (9163, 9590)]