74939980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 165945024

約数和(自身を除く): 91005044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 1010, 1613, 2020, 2323, 3226, 4646, 6452, 8065, 9292, 11615, 16130, 23230, 32260, 37099, 46460, 74198, 148396, 162913, 185495, 325826, 370990, 651652, 741980, 814565, 1629130, 3258260, 3746999, 7493998, 14987996, 18734995, 37469990, 74939980]

約数ペア:

[(1, 74939980), (2, 37469990), (4, 18734995), (5, 14987996), (10, 7493998), (20, 3746999), (23, 3258260), (46, 1629130), (92, 814565), (101, 741980), (115, 651652), (202, 370990), (230, 325826), (404, 185495), (460, 162913), (505, 148396), (1010, 74198), (1613, 46460), (2020, 37099), (2323, 32260), (3226, 23230), (4646, 16130), (6452, 11615), (8065, 9292)]