15672301820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{647081}}^1$

素因数の和:647270

約数の個数: 48

約数和(自身を含む): 37831002048

約数和(自身を除く): 22158700228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 647081, 1294162, 2588324, 3235405, 4529567, 6470810, 9059134, 12941620, 18118268, 22647835, 45295670, 90591340, 111945013, 223890026, 447780052, 559725065, 783615091, 1119450130, 1567230182, 2238900260, 3134460364, 3918075455, 7836150910, 15672301820]

約数ペア:

[(1, 15672301820), (2, 7836150910), (4, 3918075455), (5, 3134460364), (7, 2238900260), (10, 1567230182), (14, 1119450130), (20, 783615091), (28, 559725065), (35, 447780052), (70, 223890026), (140, 111945013), (173, 90591340), (346, 45295670), (692, 22647835), (865, 18118268), (1211, 12941620), (1730, 9059134), (2422, 6470810), (3460, 4529567), (4844, 3235405), (6055, 2588324), (12110, 1294162), (24220, 647081)]