89619860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 214167240

約数和(自身を除く): 124547380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1277, 1595, 2420, 2554, 3190, 3509, 5108, 6380, 6385, 7018, 12770, 14036, 14047, 17545, 25540, 28094, 35090, 37033, 56188, 70180, 70235, 74066, 140470, 148132, 154517, 185165, 280940, 309034, 370330, 407363, 618068, 740660, 772585, 814726, 1545170, 1629452, 2036815, 3090340, 4073630, 4480993, 8147260, 8961986, 17923972, 22404965, 44809930, 89619860]

約数ペア:

[(1, 89619860), (2, 44809930), (4, 22404965), (5, 17923972), (10, 8961986), (11, 8147260), (20, 4480993), (22, 4073630), (29, 3090340), (44, 2036815), (55, 1629452), (58, 1545170), (110, 814726), (116, 772585), (121, 740660), (145, 618068), (220, 407363), (242, 370330), (290, 309034), (319, 280940), (484, 185165), (580, 154517), (605, 148132), (638, 140470), (1210, 74066), (1276, 70235), (1277, 70180), (1595, 56188), (2420, 37033), (2554, 35090), (3190, 28094), (3509, 25540), (5108, 17545), (6380, 14047), (6385, 14036), (7018, 12770)]