87943380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 303367680

約数和(自身を除く): 215424300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 109, 113, 119, 140, 170, 204, 210, 218, 226, 238, 255, 327, 339, 340, 357, 420, 436, 452, 476, 510, 545, 565, 595, 654, 678, 714, 763, 791, 1020, 1090, 1130, 1190, 1308, 1356, 1428, 1526, 1582, 1635, 1695, 1785, 1853, 1921, 2180, 2260, 2289, 2373, 2380, 3052, 3164, 3270, 3390, 3570, 3706, 3815, 3842, 3955, 4578, 4746, 5559, 5763, 6540, 6780, 7140, 7412, 7630, 7684, 7910, 9156, 9265, 9492, 9605, 11118, 11445, 11526, 11865, 12317, 12971, 13447, 15260, 15820, 18530, 19210, 22236, 22890, 23052, 23730, 24634, 25942, 26894, 27795, 28815, 36951, 37060, 38420, 38913, 40341, 45780, 47460, 49268, 51884, 53788, 55590, 57630, 61585, 64855, 67235, 73902, 77826, 80682, 86219, 111180, 115260, 123170, 129710, 134470, 147804, 155652, 161364, 172438, 184755, 194565, 201705, 209389, 246340, 258657, 259420, 268940, 344876, 369510, 389130, 403410, 418778, 431095, 517314, 628167, 739020, 778260, 806820, 837556, 862190, 1034628, 1046945, 1256334, 1293285, 1465723, 1724380, 2093890, 2512668, 2586570, 2931446, 3140835, 4187780, 4397169, 5173140, 5862892, 6281670, 7328615, 8794338, 12563340, 14657230, 17588676, 21985845, 29314460, 43971690, 87943380]

約数ペア:

[(1, 87943380), (2, 43971690), (3, 29314460), (4, 21985845), (5, 17588676), (6, 14657230), (7, 12563340), (10, 8794338), (12, 7328615), (14, 6281670), (15, 5862892), (17, 5173140), (20, 4397169), (21, 4187780), (28, 3140835), (30, 2931446), (34, 2586570), (35, 2512668), (42, 2093890), (51, 1724380), (60, 1465723), (68, 1293285), (70, 1256334), (84, 1046945), (85, 1034628), (102, 862190), (105, 837556), (109, 806820), (113, 778260), (119, 739020), (140, 628167), (170, 517314), (204, 431095), (210, 418778), (218, 403410), (226, 389130), (238, 369510), (255, 344876), (327, 268940), (339, 259420), (340, 258657), (357, 246340), (420, 209389), (436, 201705), (452, 194565), (476, 184755), (510, 172438), (545, 161364), (565, 155652), (595, 147804), (654, 134470), (678, 129710), (714, 123170), (763, 115260), (791, 111180), (1020, 86219), (1090, 80682), (1130, 77826), (1190, 73902), (1308, 67235), (1356, 64855), (1428, 61585), (1526, 57630), (1582, 55590), (1635, 53788), (1695, 51884), (1785, 49268), (1853, 47460), (1921, 45780), (2180, 40341), (2260, 38913), (2289, 38420), (2373, 37060), (2380, 36951), (3052, 28815), (3164, 27795), (3270, 26894), (3390, 25942), (3570, 24634), (3706, 23730), (3815, 23052), (3842, 22890), (3955, 22236), (4578, 19210), (4746, 18530), (5559, 15820), (5763, 15260), (6540, 13447), (6780, 12971), (7140, 12317), (7412, 11865), (7630, 11526), (7684, 11445), (7910, 11118), (9156, 9605), (9265, 9492)]