156918850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 329955444

約数和(自身を除く): 173036594

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 121, 185, 242, 275, 370, 407, 550, 605, 701, 814, 925, 1210, 1402, 1850, 2035, 3025, 3505, 4070, 4477, 6050, 7010, 7711, 8954, 10175, 15422, 17525, 20350, 22385, 25937, 35050, 38555, 44770, 51874, 77110, 84821, 111925, 129685, 169642, 192775, 223850, 259370, 285307, 385550, 424105, 570614, 648425, 848210, 1296850, 1426535, 2120525, 2853070, 3138377, 4241050, 6276754, 7132675, 14265350, 15691885, 31383770, 78459425, 156918850]

約数ペア:

[(1, 156918850), (2, 78459425), (5, 31383770), (10, 15691885), (11, 14265350), (22, 7132675), (25, 6276754), (37, 4241050), (50, 3138377), (55, 2853070), (74, 2120525), (110, 1426535), (121, 1296850), (185, 848210), (242, 648425), (275, 570614), (370, 424105), (407, 385550), (550, 285307), (605, 259370), (701, 223850), (814, 192775), (925, 169642), (1210, 129685), (1402, 111925), (1850, 84821), (2035, 77110), (3025, 51874), (3505, 44770), (4070, 38555), (4477, 35050), (6050, 25937), (7010, 22385), (7711, 20350), (8954, 17525), (10175, 15422)]