186702740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 494887680

約数和(自身を除く): 308184940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 49, 70, 74, 76, 95, 98, 133, 140, 148, 185, 190, 196, 245, 259, 266, 271, 370, 380, 490, 518, 532, 542, 665, 703, 740, 931, 980, 1036, 1084, 1295, 1330, 1355, 1406, 1813, 1862, 1897, 2590, 2660, 2710, 2812, 3515, 3626, 3724, 3794, 4655, 4921, 5149, 5180, 5420, 7030, 7252, 7588, 9065, 9310, 9485, 9842, 10027, 10298, 13279, 14060, 18130, 18620, 18970, 19684, 20054, 20596, 24605, 25745, 26558, 34447, 36043, 36260, 37940, 40108, 49210, 50135, 51490, 53116, 66395, 68894, 70189, 72086, 98420, 100270, 102980, 132790, 137788, 140378, 144172, 172235, 180215, 190513, 200540, 252301, 265580, 280756, 344470, 350945, 360430, 381026, 491323, 504602, 688940, 701890, 720860, 762052, 952565, 982646, 1009204, 1261505, 1333591, 1403780, 1905130, 1965292, 2456615, 2523010, 2667182, 3810260, 4913230, 5046020, 5334364, 6667955, 9335137, 9826460, 13335910, 18670274, 26671820, 37340548, 46675685, 93351370, 186702740]

約数ペア:

[(1, 186702740), (2, 93351370), (4, 46675685), (5, 37340548), (7, 26671820), (10, 18670274), (14, 13335910), (19, 9826460), (20, 9335137), (28, 6667955), (35, 5334364), (37, 5046020), (38, 4913230), (49, 3810260), (70, 2667182), (74, 2523010), (76, 2456615), (95, 1965292), (98, 1905130), (133, 1403780), (140, 1333591), (148, 1261505), (185, 1009204), (190, 982646), (196, 952565), (245, 762052), (259, 720860), (266, 701890), (271, 688940), (370, 504602), (380, 491323), (490, 381026), (518, 360430), (532, 350945), (542, 344470), (665, 280756), (703, 265580), (740, 252301), (931, 200540), (980, 190513), (1036, 180215), (1084, 172235), (1295, 144172), (1330, 140378), (1355, 137788), (1406, 132790), (1813, 102980), (1862, 100270), (1897, 98420), (2590, 72086), (2660, 70189), (2710, 68894), (2812, 66395), (3515, 53116), (3626, 51490), (3724, 50135), (3794, 49210), (4655, 40108), (4921, 37940), (5149, 36260), (5180, 36043), (5420, 34447), (7030, 26558), (7252, 25745), (7588, 24605), (9065, 20596), (9310, 20054), (9485, 19684), (9842, 18970), (10027, 18620), (10298, 18130), (13279, 14060)]