87674440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 242300160

約数和(自身を除く): 154625720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 113, 119, 136, 140, 163, 170, 226, 238, 280, 326, 340, 452, 476, 565, 595, 652, 680, 791, 815, 904, 952, 1130, 1141, 1190, 1304, 1582, 1630, 1921, 2260, 2282, 2380, 2771, 3164, 3260, 3842, 3955, 4520, 4564, 4760, 5542, 5705, 6328, 6520, 7684, 7910, 9128, 9605, 11084, 11410, 13447, 13855, 15368, 15820, 18419, 19210, 19397, 22168, 22820, 26894, 27710, 31640, 36838, 38420, 38794, 45640, 53788, 55420, 67235, 73676, 76840, 77588, 92095, 96985, 107576, 110840, 128933, 134470, 147352, 155176, 184190, 193970, 257866, 268940, 313123, 368380, 387940, 515732, 537880, 626246, 644665, 736760, 775880, 1031464, 1252492, 1289330, 1565615, 2191861, 2504984, 2578660, 3131230, 4383722, 5157320, 6262460, 8767444, 10959305, 12524920, 17534888, 21918610, 43837220, 87674440]

約数ペア:

[(1, 87674440), (2, 43837220), (4, 21918610), (5, 17534888), (7, 12524920), (8, 10959305), (10, 8767444), (14, 6262460), (17, 5157320), (20, 4383722), (28, 3131230), (34, 2578660), (35, 2504984), (40, 2191861), (56, 1565615), (68, 1289330), (70, 1252492), (85, 1031464), (113, 775880), (119, 736760), (136, 644665), (140, 626246), (163, 537880), (170, 515732), (226, 387940), (238, 368380), (280, 313123), (326, 268940), (340, 257866), (452, 193970), (476, 184190), (565, 155176), (595, 147352), (652, 134470), (680, 128933), (791, 110840), (815, 107576), (904, 96985), (952, 92095), (1130, 77588), (1141, 76840), (1190, 73676), (1304, 67235), (1582, 55420), (1630, 53788), (1921, 45640), (2260, 38794), (2282, 38420), (2380, 36838), (2771, 31640), (3164, 27710), (3260, 26894), (3842, 22820), (3955, 22168), (4520, 19397), (4564, 19210), (4760, 18419), (5542, 15820), (5705, 15368), (6328, 13855), (6520, 13447), (7684, 11410), (7910, 11084), (9128, 9605)]