71335030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 143134992

約数和(自身を除く): 71799962

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 571, 806, 961, 1142, 1922, 2015, 2855, 4030, 4805, 5710, 7423, 9610, 12493, 14846, 17701, 24986, 35402, 37115, 62465, 74230, 88505, 124930, 177010, 230113, 460226, 548731, 1097462, 1150565, 2301130, 2743655, 5487310, 7133503, 14267006, 35667515, 71335030]

約数ペア:

[(1, 71335030), (2, 35667515), (5, 14267006), (10, 7133503), (13, 5487310), (26, 2743655), (31, 2301130), (62, 1150565), (65, 1097462), (130, 548731), (155, 460226), (310, 230113), (403, 177010), (571, 124930), (806, 88505), (961, 74230), (1142, 62465), (1922, 37115), (2015, 35402), (2855, 24986), (4030, 17701), (4805, 14846), (5710, 12493), (7423, 9610)]