73693780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 164808000

約数和(自身を除く): 91114220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 2179, 3382, 4358, 6764, 8455, 8716, 10895, 16910, 21790, 33820, 41401, 43580, 82802, 165604, 193931, 207005, 387862, 414010, 775724, 828020, 969655, 1939310, 3684689, 3878620, 7369378, 14738756, 18423445, 36846890, 73693780]

約数ペア:

[(1, 73693780), (2, 36846890), (4, 18423445), (5, 14738756), (10, 7369378), (19, 3878620), (20, 3684689), (38, 1939310), (76, 969655), (89, 828020), (95, 775724), (178, 414010), (190, 387862), (356, 207005), (380, 193931), (445, 165604), (890, 82802), (1691, 43580), (1780, 41401), (2179, 33820), (3382, 21790), (4358, 16910), (6764, 10895), (8455, 8716)]