72180850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 154204416

約数和(自身を除く): 82023566

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 271, 350, 542, 761, 1355, 1522, 1897, 2710, 3794, 3805, 5327, 6775, 7610, 9485, 10654, 13550, 18970, 19025, 26635, 38050, 47425, 53270, 94850, 133175, 206231, 266350, 412462, 1031155, 1443617, 2062310, 2887234, 5155775, 7218085, 10311550, 14436170, 36090425, 72180850]

約数ペア:

[(1, 72180850), (2, 36090425), (5, 14436170), (7, 10311550), (10, 7218085), (14, 5155775), (25, 2887234), (35, 2062310), (50, 1443617), (70, 1031155), (175, 412462), (271, 266350), (350, 206231), (542, 133175), (761, 94850), (1355, 53270), (1522, 47425), (1897, 38050), (2710, 26635), (3794, 19025), (3805, 18970), (5327, 13550), (6775, 10654), (7610, 9485)]