162402020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 397789056

約数和(自身を除く): 235387036

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 173, 187, 220, 251, 340, 346, 374, 502, 692, 748, 865, 935, 1004, 1255, 1730, 1870, 1903, 2510, 2761, 2941, 3460, 3740, 3806, 4267, 5020, 5522, 5882, 7612, 8534, 9515, 11044, 11764, 13805, 14705, 17068, 19030, 21335, 27610, 29410, 32351, 38060, 42670, 43423, 46937, 55220, 58820, 64702, 85340, 86846, 93874, 129404, 161755, 173692, 187748, 217115, 234685, 323510, 434230, 469370, 477653, 647020, 738191, 868460, 938740, 955306, 1476382, 1910612, 2388265, 2952764, 3690955, 4776530, 7381910, 8120101, 9553060, 14763820, 16240202, 32480404, 40600505, 81201010, 162402020]

約数ペア:

[(1, 162402020), (2, 81201010), (4, 40600505), (5, 32480404), (10, 16240202), (11, 14763820), (17, 9553060), (20, 8120101), (22, 7381910), (34, 4776530), (44, 3690955), (55, 2952764), (68, 2388265), (85, 1910612), (110, 1476382), (170, 955306), (173, 938740), (187, 868460), (220, 738191), (251, 647020), (340, 477653), (346, 469370), (374, 434230), (502, 323510), (692, 234685), (748, 217115), (865, 187748), (935, 173692), (1004, 161755), (1255, 129404), (1730, 93874), (1870, 86846), (1903, 85340), (2510, 64702), (2761, 58820), (2941, 55220), (3460, 46937), (3740, 43423), (3806, 42670), (4267, 38060), (5020, 32351), (5522, 29410), (5882, 27610), (7612, 21335), (8534, 19030), (9515, 17068), (11044, 14705), (11764, 13805)]