140329980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{111373}}^1$

素因数の和:111395

約数の個数: 72

約数和(自身を含む): 486481632

約数和(自身を除く): 346151652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 111373, 222746, 334119, 445492, 556865, 668238, 779611, 1002357, 1113730, 1336476, 1559222, 1670595, 2004714, 2227460, 2338833, 3118444, 3341190, 3898055, 4009428, 4677666, 5011785, 6682380, 7016499, 7796110, 9355332, 10023570, 11694165, 14032998, 15592220, 20047140, 23388330, 28065996, 35082495, 46776660, 70164990, 140329980]

約数ペア:

[(1, 140329980), (2, 70164990), (3, 46776660), (4, 35082495), (5, 28065996), (6, 23388330), (7, 20047140), (9, 15592220), (10, 14032998), (12, 11694165), (14, 10023570), (15, 9355332), (18, 7796110), (20, 7016499), (21, 6682380), (28, 5011785), (30, 4677666), (35, 4009428), (36, 3898055), (42, 3341190), (45, 3118444), (60, 2338833), (63, 2227460), (70, 2004714), (84, 1670595), (90, 1559222), (105, 1336476), (126, 1113730), (140, 1002357), (180, 779611), (210, 668238), (252, 556865), (315, 445492), (420, 334119), (630, 222746), (1260, 111373)]