1540702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 3814669824

約数和(自身を除く): 2273966884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 283, 370, 518, 566, 740, 1036, 1051, 1132, 1295, 1415, 1981, 2102, 2590, 2830, 3962, 4204, 5180, 5255, 5660, 7357, 7924, 9905, 10471, 10510, 14714, 19810, 20942, 21020, 29428, 36785, 38887, 39620, 41884, 52355, 73297, 73570, 77774, 104710, 146594, 147140, 155548, 194435, 209420, 272209, 293188, 297433, 366485, 388870, 544418, 594866, 732970, 777740, 1088836, 1189732, 1361045, 1465940, 1487165, 2082031, 2722090, 2974330, 4164062, 5444180, 5948660, 8328124, 10410155, 11005021, 20820310, 22010042, 41640620, 44020084, 55025105, 77035147, 110050210, 154070294, 220100420, 308140588, 385175735, 770351470, 1540702940]

約数ペア:

[(1, 1540702940), (2, 770351470), (4, 385175735), (5, 308140588), (7, 220100420), (10, 154070294), (14, 110050210), (20, 77035147), (28, 55025105), (35, 44020084), (37, 41640620), (70, 22010042), (74, 20820310), (140, 11005021), (148, 10410155), (185, 8328124), (259, 5948660), (283, 5444180), (370, 4164062), (518, 2974330), (566, 2722090), (740, 2082031), (1036, 1487165), (1051, 1465940), (1132, 1361045), (1295, 1189732), (1415, 1088836), (1981, 777740), (2102, 732970), (2590, 594866), (2830, 544418), (3962, 388870), (4204, 366485), (5180, 297433), (5255, 293188), (5660, 272209), (7357, 209420), (7924, 194435), (9905, 155548), (10471, 147140), (10510, 146594), (14714, 104710), (19810, 77774), (20942, 73570), (21020, 73297), (29428, 52355), (36785, 41884), (38887, 39620)]