86288940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 280451808

約数和(自身を除く): 194162868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 163, 170, 173, 180, 204, 255, 306, 326, 340, 346, 489, 510, 519, 612, 652, 692, 765, 815, 865, 978, 1020, 1038, 1467, 1530, 1557, 1630, 1730, 1956, 2076, 2445, 2595, 2771, 2934, 2941, 3060, 3114, 3260, 3460, 4890, 5190, 5542, 5868, 5882, 6228, 7335, 7785, 8313, 8823, 9780, 10380, 11084, 11764, 13855, 14670, 14705, 15570, 16626, 17646, 24939, 26469, 27710, 28199, 29340, 29410, 31140, 33252, 35292, 41565, 44115, 49878, 52938, 55420, 56398, 58820, 83130, 84597, 88230, 99756, 105876, 112796, 124695, 132345, 140995, 166260, 169194, 176460, 249390, 253791, 264690, 281990, 338388, 422985, 479383, 498780, 507582, 529380, 563980, 845970, 958766, 1015164, 1268955, 1438149, 1691940, 1917532, 2396915, 2537910, 2876298, 4314447, 4793830, 5075820, 5752596, 7190745, 8628894, 9587660, 14381490, 17257788, 21572235, 28762980, 43144470, 86288940]

約数ペア:

[(1, 86288940), (2, 43144470), (3, 28762980), (4, 21572235), (5, 17257788), (6, 14381490), (9, 9587660), (10, 8628894), (12, 7190745), (15, 5752596), (17, 5075820), (18, 4793830), (20, 4314447), (30, 2876298), (34, 2537910), (36, 2396915), (45, 1917532), (51, 1691940), (60, 1438149), (68, 1268955), (85, 1015164), (90, 958766), (102, 845970), (153, 563980), (163, 529380), (170, 507582), (173, 498780), (180, 479383), (204, 422985), (255, 338388), (306, 281990), (326, 264690), (340, 253791), (346, 249390), (489, 176460), (510, 169194), (519, 166260), (612, 140995), (652, 132345), (692, 124695), (765, 112796), (815, 105876), (865, 99756), (978, 88230), (1020, 84597), (1038, 83130), (1467, 58820), (1530, 56398), (1557, 55420), (1630, 52938), (1730, 49878), (1956, 44115), (2076, 41565), (2445, 35292), (2595, 33252), (2771, 31140), (2934, 29410), (2941, 29340), (3060, 28199), (3114, 27710), (3260, 26469), (3460, 24939), (4890, 17646), (5190, 16626), (5542, 15570), (5868, 14705), (5882, 14670), (6228, 13855), (7335, 11764), (7785, 11084), (8313, 10380), (8823, 9780)]