100393580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19381}}^1$

素因数の和:19434

約数の個数: 48

約数和(自身を含む): 247469376

約数和(自身を除く): 147075796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 19381, 38762, 77524, 96905, 135667, 193810, 271334, 387620, 542668, 678335, 717097, 1356670, 1434194, 2713340, 2868388, 3585485, 5019679, 7170970, 10039358, 14341940, 20078716, 25098395, 50196790, 100393580]

約数ペア:

[(1, 100393580), (2, 50196790), (4, 25098395), (5, 20078716), (7, 14341940), (10, 10039358), (14, 7170970), (20, 5019679), (28, 3585485), (35, 2868388), (37, 2713340), (70, 1434194), (74, 1356670), (140, 717097), (148, 678335), (185, 542668), (259, 387620), (370, 271334), (518, 193810), (740, 135667), (1036, 96905), (1295, 77524), (2590, 38762), (5180, 19381)]