161736690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 407897856

約数和(自身を除く): 246161166

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 157, 230, 314, 345, 471, 690, 785, 942, 1493, 1570, 2355, 2986, 3611, 4479, 4710, 7222, 7465, 8958, 10833, 14930, 18055, 21666, 22395, 34339, 36110, 44790, 54165, 68678, 103017, 108330, 171695, 206034, 234401, 343390, 468802, 515085, 703203, 1030170, 1172005, 1406406, 2344010, 3516015, 5391223, 7032030, 10782446, 16173669, 26956115, 32347338, 53912230, 80868345, 161736690]

約数ペア:

[(1, 161736690), (2, 80868345), (3, 53912230), (5, 32347338), (6, 26956115), (10, 16173669), (15, 10782446), (23, 7032030), (30, 5391223), (46, 3516015), (69, 2344010), (115, 1406406), (138, 1172005), (157, 1030170), (230, 703203), (314, 515085), (345, 468802), (471, 343390), (690, 234401), (785, 206034), (942, 171695), (1493, 108330), (1570, 103017), (2355, 68678), (2986, 54165), (3611, 44790), (4479, 36110), (4710, 34339), (7222, 22395), (7465, 21666), (8958, 18055), (10833, 14930)]