120820342132

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{20357}}^1$

素因数の和:20765

約数の個数: 72

約数和(自身を含む): 249143809824

約数和(自身を除く): 128323467692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 283, 428, 566, 749, 1132, 1498, 1981, 2996, 3962, 5243, 7924, 10486, 13867, 20357, 20972, 27734, 30281, 40714, 55468, 60562, 81428, 121124, 142499, 211967, 284998, 423934, 569996, 847868, 997493, 1483769, 1994986, 2178199, 2967538, 3989972, 4356398, 5761031, 5935076, 8712796, 11522062, 15247393, 23044124, 30494786, 40327217, 60989572, 80654434, 106731751, 161308868, 213463502, 282290519, 426927004, 564581038, 616430317, 1129162076, 1232860634, 2465721268, 4315012219, 8630024438, 17260048876, 30205085533, 60410171066, 120820342132]

約数ペア:

[(1, 120820342132), (2, 60410171066), (4, 30205085533), (7, 17260048876), (14, 8630024438), (28, 4315012219), (49, 2465721268), (98, 1232860634), (107, 1129162076), (196, 616430317), (214, 564581038), (283, 426927004), (428, 282290519), (566, 213463502), (749, 161308868), (1132, 106731751), (1498, 80654434), (1981, 60989572), (2996, 40327217), (3962, 30494786), (5243, 23044124), (7924, 15247393), (10486, 11522062), (13867, 8712796), (20357, 5935076), (20972, 5761031), (27734, 4356398), (30281, 3989972), (40714, 2967538), (55468, 2178199), (60562, 1994986), (81428, 1483769), (121124, 997493), (142499, 847868), (211967, 569996), (284998, 423934)]