83987970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 221598720

約数和(自身を除く): 137610750

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 417, 695, 834, 1390, 1529, 1831, 2085, 3058, 3662, 4170, 4587, 5493, 7645, 9155, 9174, 10986, 15290, 18310, 20141, 22935, 27465, 40282, 45870, 54930, 60423, 100705, 120846, 201410, 254509, 302115, 509018, 604230, 763527, 1272545, 1527054, 2545090, 2799599, 3817635, 5599198, 7635270, 8398797, 13997995, 16797594, 27995990, 41993985, 83987970]

約数ペア:

[(1, 83987970), (2, 41993985), (3, 27995990), (5, 16797594), (6, 13997995), (10, 8398797), (11, 7635270), (15, 5599198), (22, 3817635), (30, 2799599), (33, 2545090), (55, 1527054), (66, 1272545), (110, 763527), (139, 604230), (165, 509018), (278, 302115), (330, 254509), (417, 201410), (695, 120846), (834, 100705), (1390, 60423), (1529, 54930), (1831, 45870), (2085, 40282), (3058, 27465), (3662, 22935), (4170, 20141), (4587, 18310), (5493, 15290), (7645, 10986), (9155, 9174)]